Home / 9,801,939.40-14,702,909.10-5,550,411.40

Finding the Fourth Proportional to 9,801,939.40, 14,702,909.10 and 5,550,411.40

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Solution

The fourth proportional to 9,801,939.40, 14,702,909.10 and 5,550,411.40 is: 8,325,617.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,801,939.40 : 14,702,909.10 = 5,550,411.40 : x
  2. Step 2: Convert to fraction form
    9,801,939.40/14,702,909.10 = 5,550,411.40/x
  3. Step 3: Cross multiply
    9,801,939.40x = 14,702,909.10 × 5,550,411.40
  4. Step 4: Simplify right side
    9,801,939.40x = 81,607,194,281,803.75
  5. Step 5: Solve for x
    x = 81,607,194,281,803.75/9,801,939.40
  6. Step 6: Final answer
    x = 8,325,617.10

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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.