Home / 7,381,331.90-11,071,997.85-2,332,642.40

Finding the Fourth Proportional to 7,381,331.90, 11,071,997.85 and 2,332,642.40

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Solution

The fourth proportional to 7,381,331.90, 11,071,997.85 and 2,332,642.40 is: 3,498,963.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,331.90 : 11,071,997.85 = 2,332,642.40 : x
  2. Step 2: Convert to fraction form
    7,381,331.90/11,071,997.85 = 2,332,642.40/x
  3. Step 3: Cross multiply
    7,381,331.90x = 11,071,997.85 × 2,332,642.40
  4. Step 4: Simplify right side
    7,381,331.90x = 25,827,011,637,618.84
  5. Step 5: Solve for x
    x = 25,827,011,637,618.84/7,381,331.90
  6. Step 6: Final answer
    x = 3,498,963.60

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Double scale
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Similar ratio
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1.5x scale

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.