Home / 11,688,002.10-17,532,003.15-7,656,923.70

Finding the Fourth Proportional to 11,688,002.10, 17,532,003.15 and 7,656,923.70

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Solution

The fourth proportional to 11,688,002.10, 17,532,003.15 and 7,656,923.70 is: 11,485,385.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,688,002.10 : 17,532,003.15 = 7,656,923.70 : x
  2. Step 2: Convert to fraction form
    11,688,002.10/17,532,003.15 = 7,656,923.70/x
  3. Step 3: Cross multiply
    11,688,002.10x = 17,532,003.15 × 7,656,923.70
  4. Step 4: Simplify right side
    11,688,002.10x = 134,241,210,427,709.64
  5. Step 5: Solve for x
    x = 134,241,210,427,709.64/11,688,002.10
  6. Step 6: Final answer
    x = 11,485,385.55

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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.