Home / 10,366,257.01-15,549,392.42-4,299,359.76

Finding the Fourth Proportional to 10,366,257.01, 15,549,392.42 and 4,299,359.76

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Solution

The fourth proportional to 10,366,257.01, 15,549,392.42 and 4,299,359.76 is: 6,449,042.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,257.01 : 15,549,392.42 = 4,299,359.76 : x
  2. Step 2: Convert to fraction form
    10,366,257.01/15,549,392.42 = 4,299,359.76/x
  3. Step 3: Cross multiply
    10,366,257.01x = 15,549,392.42 × 4,299,359.76
  4. Step 4: Simplify right side
    10,366,257.01x = 66,852,432,062,997.02
  5. Step 5: Solve for x
    x = 66,852,432,062,997.02/10,366,257.01
  6. Step 6: Final answer
    x = 6,449,042.50

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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.