Home / 9,196,452.12-12,690,151.08-5,663,689.80

Finding the Fourth Proportional to 9,196,452.12, 12,690,151.08 and 5,663,689.80

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Solution

The fourth proportional to 9,196,452.12, 12,690,151.08 and 5,663,689.80 is: 7,815,305.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,196,452.12 : 12,690,151.08 = 5,663,689.80 : x
  2. Step 2: Convert to fraction form
    9,196,452.12/12,690,151.08 = 5,663,689.80/x
  3. Step 3: Cross multiply
    9,196,452.12x = 12,690,151.08 × 5,663,689.80
  4. Step 4: Simplify right side
    9,196,452.12x = 71,873,079,232,254.98
  5. Step 5: Solve for x
    x = 71,873,079,232,254.98/9,196,452.12
  6. Step 6: Final answer
    x = 7,815,305.11

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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.