Home / 9,707,013.88-13,395,668.98-5,356,099.92

Finding the Fourth Proportional to 9,707,013.88, 13,395,668.98 and 5,356,099.92

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Solution

The fourth proportional to 9,707,013.88, 13,395,668.98 and 5,356,099.92 is: 7,391,412.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707,013.88 : 13,395,668.98 = 5,356,099.92 : x
  2. Step 2: Convert to fraction form
    9,707,013.88/13,395,668.98 = 5,356,099.92/x
  3. Step 3: Cross multiply
    9,707,013.88x = 13,395,668.98 × 5,356,099.92
  4. Step 4: Simplify right side
    9,707,013.88x = 71,748,541,552,124.48
  5. Step 5: Solve for x
    x = 71,748,541,552,124.48/9,707,013.88
  6. Step 6: Final answer
    x = 7,391,412.28

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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.