Home / 6,618,495.46-9,132,529.13-3,717,330.74

Finding the Fourth Proportional to 6,618,495.46, 9,132,529.13 and 3,717,330.74

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Solution

The fourth proportional to 6,618,495.46, 9,132,529.13 and 3,717,330.74 is: 5,129,357.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,495.46 : 9,132,529.13 = 3,717,330.74 : x
  2. Step 2: Convert to fraction form
    6,618,495.46/9,132,529.13 = 3,717,330.74/x
  3. Step 3: Cross multiply
    6,618,495.46x = 9,132,529.13 × 3,717,330.74
  4. Step 4: Simplify right side
    6,618,495.46x = 33,948,631,268,894.46
  5. Step 5: Solve for x
    x = 33,948,631,268,894.46/6,618,495.46
  6. Step 6: Final answer
    x = 5,129,357.79

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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.