Home / 9,172,032.40-13,758,048.60-7,052,813.20

Finding the Fourth Proportional to 9,172,032.40, 13,758,048.60 and 7,052,813.20

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Solution

The fourth proportional to 9,172,032.40, 13,758,048.60 and 7,052,813.20 is: 10,579,219.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172,032.40 : 13,758,048.60 = 7,052,813.20 : x
  2. Step 2: Convert to fraction form
    9,172,032.40/13,758,048.60 = 7,052,813.20/x
  3. Step 3: Cross multiply
    9,172,032.40x = 13,758,048.60 × 7,052,813.20
  4. Step 4: Simplify right side
    9,172,032.40x = 97,032,946,772,321.52
  5. Step 5: Solve for x
    x = 97,032,946,772,321.52/9,172,032.40
  6. Step 6: Final answer
    x = 10,579,219.80

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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.