Home / 10,011,238.29-14,999,694.72-6,722,428.14

Finding the Fourth Proportional to 10,011,238.29, 14,999,694.72 and 6,722,428.14

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Solution

The fourth proportional to 10,011,238.29, 14,999,694.72 and 6,722,428.14 is: 10,072,117.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011,238.29 : 14,999,694.72 = 6,722,428.14 : x
  2. Step 2: Convert to fraction form
    10,011,238.29/14,999,694.72 = 6,722,428.14/x
  3. Step 3: Cross multiply
    10,011,238.29x = 14,999,694.72 × 6,722,428.14
  4. Step 4: Simplify right side
    10,011,238.29x = 100,834,369,877,137.42
  5. Step 5: Solve for x
    x = 100,834,369,877,137.42/10,011,238.29
  6. Step 6: Final answer
    x = 10,072,117.65

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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.