Home / 15,651,801.70-23,477,702.55-4,292,232.10

Finding the Fourth Proportional to 15,651,801.70, 23,477,702.55 and 4,292,232.10

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Solution

The fourth proportional to 15,651,801.70, 23,477,702.55 and 4,292,232.10 is: 6,438,348.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651,801.70 : 23,477,702.55 = 4,292,232.10 : x
  2. Step 2: Convert to fraction form
    15,651,801.70/23,477,702.55 = 4,292,232.10/x
  3. Step 3: Cross multiply
    15,651,801.70x = 23,477,702.55 × 4,292,232.10
  4. Step 4: Simplify right side
    15,651,801.70x = 100,771,748,519,361.84
  5. Step 5: Solve for x
    x = 100,771,748,519,361.84/15,651,801.70
  6. Step 6: Final answer
    x = 6,438,348.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.