Home / 14,042,672.08-19,377,209.28-7,762,351.28

Finding the Fourth Proportional to 14,042,672.08, 19,377,209.28 and 7,762,351.28

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Solution

The fourth proportional to 14,042,672.08, 19,377,209.28 and 7,762,351.28 is: 10,711,117.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,672.08 : 19,377,209.28 = 7,762,351.28 : x
  2. Step 2: Convert to fraction form
    14,042,672.08/19,377,209.28 = 7,762,351.28/x
  3. Step 3: Cross multiply
    14,042,672.08x = 19,377,209.28 × 7,762,351.28
  4. Step 4: Simplify right side
    14,042,672.08x = 150,412,705,257,435.91
  5. Step 5: Solve for x
    x = 150,412,705,257,435.91/14,042,672.08
  6. Step 6: Final answer
    x = 10,711,117.12

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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.