Home / 8,914,853.70-13,372,280.55-8,830,872.90

Finding the Fourth Proportional to 8,914,853.70, 13,372,280.55 and 8,830,872.90

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Solution

The fourth proportional to 8,914,853.70, 13,372,280.55 and 8,830,872.90 is: 13,246,309.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,914,853.70 : 13,372,280.55 = 8,830,872.90 : x
  2. Step 2: Convert to fraction form
    8,914,853.70/13,372,280.55 = 8,830,872.90/x
  3. Step 3: Cross multiply
    8,914,853.70x = 13,372,280.55 × 8,830,872.90
  4. Step 4: Simplify right side
    8,914,853.70x = 118,088,909,920,192.11
  5. Step 5: Solve for x
    x = 118,088,909,920,192.11/8,914,853.70
  6. Step 6: Final answer
    x = 13,246,309.35

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Double scale
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Similar ratio
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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.