Home / 9,884,732.14-14,837,578.89-8,754,829.48

Finding the Fourth Proportional to 9,884,732.14, 14,837,578.89 and 8,754,829.48

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Solution

The fourth proportional to 9,884,732.14, 14,837,578.89 and 8,754,829.48 is: 13,141,526.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,884,732.14 : 14,837,578.89 = 8,754,829.48 : x
  2. Step 2: Convert to fraction form
    9,884,732.14/14,837,578.89 = 8,754,829.48/x
  3. Step 3: Cross multiply
    9,884,732.14x = 14,837,578.89 × 8,754,829.48
  4. Step 4: Simplify right side
    9,884,732.14x = 129,900,473,077,997.69
  5. Step 5: Solve for x
    x = 129,900,473,077,997.69/9,884,732.14
  6. Step 6: Final answer
    x = 13,141,526.88

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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.