Home / 13,407,614.56-20,113,422.88-6,219,875.04

Finding the Fourth Proportional to 13,407,614.56, 20,113,422.88 and 6,219,875.04

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Solution

The fourth proportional to 13,407,614.56, 20,113,422.88 and 6,219,875.04 is: 9,330,740.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,407,614.56 : 20,113,422.88 = 6,219,875.04 : x
  2. Step 2: Convert to fraction form
    13,407,614.56/20,113,422.88 = 6,219,875.04/x
  3. Step 3: Cross multiply
    13,407,614.56x = 20,113,422.88 × 6,219,875.04
  4. Step 4: Simplify right side
    13,407,614.56x = 125,102,976,940,276.91
  5. Step 5: Solve for x
    x = 125,102,976,940,276.91/13,407,614.56
  6. Step 6: Final answer
    x = 9,330,740.85

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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.