Home / 10,226,727.04-14,112,949.80-5,580,839.20

Finding the Fourth Proportional to 10,226,727.04, 14,112,949.80 and 5,580,839.20

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Solution

The fourth proportional to 10,226,727.04, 14,112,949.80 and 5,580,839.20 is: 7,701,594.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,226,727.04 : 14,112,949.80 = 5,580,839.20 : x
  2. Step 2: Convert to fraction form
    10,226,727.04/14,112,949.80 = 5,580,839.20/x
  3. Step 3: Cross multiply
    10,226,727.04x = 14,112,949.80 × 5,580,839.20
  4. Step 4: Simplify right side
    10,226,727.04x = 78,762,103,471,472.17
  5. Step 5: Solve for x
    x = 78,762,103,471,472.17/10,226,727.04
  6. Step 6: Final answer
    x = 7,701,594.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.