Home / 9,240,659.06-12,746,990.39-5,372,752.73

Finding the Fourth Proportional to 9,240,659.06, 12,746,990.39 and 5,372,752.73

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Solution

The fourth proportional to 9,240,659.06, 12,746,990.39 and 5,372,752.73 is: 7,411,422.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240,659.06 : 12,746,990.39 = 5,372,752.73 : x
  2. Step 2: Convert to fraction form
    9,240,659.06/12,746,990.39 = 5,372,752.73/x
  3. Step 3: Cross multiply
    9,240,659.06x = 12,746,990.39 × 5,372,752.73
  4. Step 4: Simplify right side
    9,240,659.06x = 68,486,427,326,557.55
  5. Step 5: Solve for x
    x = 68,486,427,326,557.55/9,240,659.06
  6. Step 6: Final answer
    x = 7,411,422.38

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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.