Home / 9,679,715.37-13,329,197.42-9,464,897.29

Finding the Fourth Proportional to 9,679,715.37, 13,329,197.42 and 9,464,897.29

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Solution

The fourth proportional to 9,679,715.37, 13,329,197.42 and 9,464,897.29 is: 13,033,387.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679,715.37 : 13,329,197.42 = 9,464,897.29 : x
  2. Step 2: Convert to fraction form
    9,679,715.37/13,329,197.42 = 9,464,897.29/x
  3. Step 3: Cross multiply
    9,679,715.37x = 13,329,197.42 × 9,464,897.29
  4. Step 4: Simplify right side
    9,679,715.37x = 126,159,484,538,432.98
  5. Step 5: Solve for x
    x = 126,159,484,538,432.98/9,679,715.37
  6. Step 6: Final answer
    x = 13,033,387.83

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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.