Home / 10,544,715.41-15,816,925.46-4,155,023.12

Finding the Fourth Proportional to 10,544,715.41, 15,816,925.46 and 4,155,023.12

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Solution

The fourth proportional to 10,544,715.41, 15,816,925.46 and 4,155,023.12 is: 6,232,476.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,544,715.41 : 15,816,925.46 = 4,155,023.12 : x
  2. Step 2: Convert to fraction form
    10,544,715.41/15,816,925.46 = 4,155,023.12/x
  3. Step 3: Cross multiply
    10,544,715.41x = 15,816,925.46 × 4,155,023.12
  4. Step 4: Simplify right side
    10,544,715.41x = 65,719,690,904,919.57
  5. Step 5: Solve for x
    x = 65,719,690,904,919.57/10,544,715.41
  6. Step 6: Final answer
    x = 6,232,476.49

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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.