Home / 6,144,277.60-9,216,416.40-4,253,154.40

Finding the Fourth Proportional to 6,144,277.60, 9,216,416.40 and 4,253,154.40

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Solution

The fourth proportional to 6,144,277.60, 9,216,416.40 and 4,253,154.40 is: 6,379,731.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,144,277.60 : 9,216,416.40 = 4,253,154.40 : x
  2. Step 2: Convert to fraction form
    6,144,277.60/9,216,416.40 = 4,253,154.40/x
  3. Step 3: Cross multiply
    6,144,277.60x = 9,216,416.40 × 4,253,154.40
  4. Step 4: Simplify right side
    6,144,277.60x = 39,198,841,963,892.16
  5. Step 5: Solve for x
    x = 39,198,841,963,892.16/6,144,277.60
  6. Step 6: Final answer
    x = 6,379,731.60

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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.