Home / 10,500,591.04-15,807,612.28-9,444,765.76

Finding the Fourth Proportional to 10,500,591.04, 15,807,612.28 and 9,444,765.76

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Solution

The fourth proportional to 10,500,591.04, 15,807,612.28 and 9,444,765.76 is: 14,218,170.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,500,591.04 : 15,807,612.28 = 9,444,765.76 : x
  2. Step 2: Convert to fraction form
    10,500,591.04/15,807,612.28 = 9,444,765.76/x
  3. Step 3: Cross multiply
    10,500,591.04x = 15,807,612.28 × 9,444,765.76
  4. Step 4: Simplify right side
    10,500,591.04x = 149,299,195,209,499.53
  5. Step 5: Solve for x
    x = 149,299,195,209,499.53/10,500,591.04
  6. Step 6: Final answer
    x = 14,218,170.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.