Home / 10,136,711.84-13,989,010.56-5,553,032

Finding the Fourth Proportional to 10,136,711.84, 13,989,010.56 and 5,553,032

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Solution

The fourth proportional to 10,136,711.84, 13,989,010.56 and 5,553,032 is: 7,663,374.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,136,711.84 : 13,989,010.56 = 5,553,032 : x
  2. Step 2: Convert to fraction form
    10,136,711.84/13,989,010.56 = 5,553,032/x
  3. Step 3: Cross multiply
    10,136,711.84x = 13,989,010.56 × 5,553,032
  4. Step 4: Simplify right side
    10,136,711.84x = 77,681,423,288,017.92
  5. Step 5: Solve for x
    x = 77,681,423,288,017.92/10,136,711.84
  6. Step 6: Final answer
    x = 7,663,374.92

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1.5x scale

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.