Home / 9,471,056.70-14,207,621.85-9,172,458.30

Finding the Fourth Proportional to 9,471,056.70, 14,207,621.85 and 9,172,458.30

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Solution

The fourth proportional to 9,471,056.70, 14,207,621.85 and 9,172,458.30 is: 13,759,691.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,471,056.70 : 14,207,621.85 = 9,172,458.30 : x
  2. Step 2: Convert to fraction form
    9,471,056.70/14,207,621.85 = 9,172,458.30/x
  3. Step 3: Cross multiply
    9,471,056.70x = 14,207,621.85 × 9,172,458.30
  4. Step 4: Simplify right side
    9,471,056.70x = 130,318,818,961,293.86
  5. Step 5: Solve for x
    x = 130,318,818,961,293.86/9,471,056.70
  6. Step 6: Final answer
    x = 13,759,691.56

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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.