Home / 10,414,513.85-15,624,264.86-4,345,869.71

Finding the Fourth Proportional to 10,414,513.85, 15,624,264.86 and 4,345,869.71

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Solution

The fourth proportional to 10,414,513.85, 15,624,264.86 and 4,345,869.71 is: 6,519,845.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,414,513.85 : 15,624,264.86 = 4,345,869.71 : x
  2. Step 2: Convert to fraction form
    10,414,513.85/15,624,264.86 = 4,345,869.71/x
  3. Step 3: Cross multiply
    10,414,513.85x = 15,624,264.86 × 4,345,869.71
  4. Step 4: Simplify right side
    10,414,513.85x = 67,901,019,429,719.73
  5. Step 5: Solve for x
    x = 67,901,019,429,719.73/10,414,513.85
  6. Step 6: Final answer
    x = 6,519,845.33

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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.