Home / 10,136,712.84-13,989,011.94-5,553,033

Finding the Fourth Proportional to 10,136,712.84, 13,989,011.94 and 5,553,033

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Solution

The fourth proportional to 10,136,712.84, 13,989,011.94 and 5,553,033 is: 7,663,376.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,136,712.84 : 13,989,011.94 = 5,553,033 : x
  2. Step 2: Convert to fraction form
    10,136,712.84/13,989,011.94 = 5,553,033/x
  3. Step 3: Cross multiply
    10,136,712.84x = 13,989,011.94 × 5,553,033
  4. Step 4: Simplify right side
    10,136,712.84x = 77,681,444,940,214.02
  5. Step 5: Solve for x
    x = 77,681,444,940,214.02/10,136,712.84
  6. Step 6: Final answer
    x = 7,663,376.30

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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.