Home / 10,398,417.26-15,599,045.21-4,331,729.93

Finding the Fourth Proportional to 10,398,417.26, 15,599,045.21 and 4,331,729.93

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Solution

The fourth proportional to 10,398,417.26, 15,599,045.21 and 4,331,729.93 is: 6,498,186.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,398,417.26 : 15,599,045.21 = 4,331,729.93 : x
  2. Step 2: Convert to fraction form
    10,398,417.26/15,599,045.21 = 4,331,729.93/x
  3. Step 3: Cross multiply
    10,398,417.26x = 15,599,045.21 × 4,331,729.93
  4. Step 4: Simplify right side
    10,398,417.26x = 67,570,850,915,926.26
  5. Step 5: Solve for x
    x = 67,570,850,915,926.26/10,398,417.26
  6. Step 6: Final answer
    x = 6,498,186.14

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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.