Home / 9,766,096.64-13,474,145.68-5,635,585.28

Finding the Fourth Proportional to 9,766,096.64, 13,474,145.68 and 5,635,585.28

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Solution

The fourth proportional to 9,766,096.64, 13,474,145.68 and 5,635,585.28 is: 7,775,337.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,766,096.64 : 13,474,145.68 = 5,635,585.28 : x
  2. Step 2: Convert to fraction form
    9,766,096.64/13,474,145.68 = 5,635,585.28/x
  3. Step 3: Cross multiply
    9,766,096.64x = 13,474,145.68 × 5,635,585.28
  4. Step 4: Simplify right side
    9,766,096.64x = 75,934,696,998,587.92
  5. Step 5: Solve for x
    x = 75,934,696,998,587.92/9,766,096.64
  6. Step 6: Final answer
    x = 7,775,337.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.