Home / 8,427,452.13-11,625,599.43-5,118,865.92

Finding the Fourth Proportional to 8,427,452.13, 11,625,599.43 and 5,118,865.92

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Solution

The fourth proportional to 8,427,452.13, 11,625,599.43 and 5,118,865.92 is: 7,061,432.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,427,452.13 : 11,625,599.43 = 5,118,865.92 : x
  2. Step 2: Convert to fraction form
    8,427,452.13/11,625,599.43 = 5,118,865.92/x
  3. Step 3: Cross multiply
    8,427,452.13x = 11,625,599.43 × 5,118,865.92
  4. Step 4: Simplify right side
    8,427,452.13x = 59,509,884,721,798.42
  5. Step 5: Solve for x
    x = 59,509,884,721,798.42/8,427,452.13
  6. Step 6: Final answer
    x = 7,061,432.54

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1.5x scale

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.