Home / 7,008,468-10,513,839.36-2,746,325.76

Finding the Fourth Proportional to 7,008,468, 10,513,839.36 and 2,746,325.76

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Solution

The fourth proportional to 7,008,468, 10,513,839.36 and 2,746,325.76 is: 4,119,934.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,468 : 10,513,839.36 = 2,746,325.76 : x
  2. Step 2: Convert to fraction form
    7,008,468/10,513,839.36 = 2,746,325.76/x
  3. Step 3: Cross multiply
    7,008,468x = 10,513,839.36 × 2,746,325.76
  4. Step 4: Simplify right side
    7,008,468x = 28,874,427,870,869.91
  5. Step 5: Solve for x
    x = 28,874,427,870,869.91/7,008,468
  6. Step 6: Final answer
    x = 4,119,934.32

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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.