Home / 10,398,172.23-15,604,919.87-4,933,286.91

Finding the Fourth Proportional to 10,398,172.23, 15,604,919.87 and 4,933,286.91

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Solution

The fourth proportional to 10,398,172.23, 15,604,919.87 and 4,933,286.91 is: 7,403,565.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,398,172.23 : 15,604,919.87 = 4,933,286.91 : x
  2. Step 2: Convert to fraction form
    10,398,172.23/15,604,919.87 = 4,933,286.91/x
  3. Step 3: Cross multiply
    10,398,172.23x = 15,604,919.87 × 4,933,286.91
  4. Step 4: Simplify right side
    10,398,172.23x = 76,983,546,901,603.47
  5. Step 5: Solve for x
    x = 76,983,546,901,603.47/10,398,172.23
  6. Step 6: Final answer
    x = 7,403,565.28

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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.