Home / 10,366,248.28-15,549,379.30-4,299,351.02

Finding the Fourth Proportional to 10,366,248.28, 15,549,379.30 and 4,299,351.02

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Solution

The fourth proportional to 10,366,248.28, 15,549,379.30 and 4,299,351.02 is: 6,449,029.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,248.28 : 15,549,379.30 = 4,299,351.02 : x
  2. Step 2: Convert to fraction form
    10,366,248.28/15,549,379.30 = 4,299,351.02/x
  3. Step 3: Cross multiply
    10,366,248.28x = 15,549,379.30 × 4,299,351.02
  4. Step 4: Simplify right side
    10,366,248.28x = 66,852,239,753,821.88
  5. Step 5: Solve for x
    x = 66,852,239,753,821.88/10,366,248.28
  6. Step 6: Final answer
    x = 6,449,029.38

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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.