Home / 7,565,569.32-11,347,511.37-2,707,679.78

Finding the Fourth Proportional to 7,565,569.32, 11,347,511.37 and 2,707,679.78

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Solution

The fourth proportional to 7,565,569.32, 11,347,511.37 and 2,707,679.78 is: 4,061,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,565,569.32 : 11,347,511.37 = 2,707,679.78 : x
  2. Step 2: Convert to fraction form
    7,565,569.32/11,347,511.37 = 2,707,679.78/x
  3. Step 3: Cross multiply
    7,565,569.32x = 11,347,511.37 × 2,707,679.78
  4. Step 4: Simplify right side
    7,565,569.32x = 30,725,427,065,530.91
  5. Step 5: Solve for x
    x = 30,725,427,065,530.91/7,565,569.32
  6. Step 6: Final answer
    x = 4,061,218.10

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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.