Home / 14,375,932.08-19,838,829.24-7,849,618.80

Finding the Fourth Proportional to 14,375,932.08, 19,838,829.24 and 7,849,618.80

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Solution

The fourth proportional to 14,375,932.08, 19,838,829.24 and 7,849,618.80 is: 10,832,497.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,375,932.08 : 19,838,829.24 = 7,849,618.80 : x
  2. Step 2: Convert to fraction form
    14,375,932.08/19,838,829.24 = 7,849,618.80/x
  3. Step 3: Cross multiply
    14,375,932.08x = 19,838,829.24 × 7,849,618.80
  4. Step 4: Simplify right side
    14,375,932.08x = 155,727,246,972,293.69
  5. Step 5: Solve for x
    x = 155,727,246,972,293.69/14,375,932.08
  6. Step 6: Final answer
    x = 10,832,497.41

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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.