Home / 9,536,039.60-14,304,059.40-8,490,945.20

Finding the Fourth Proportional to 9,536,039.60, 14,304,059.40 and 8,490,945.20

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Solution

The fourth proportional to 9,536,039.60, 14,304,059.40 and 8,490,945.20 is: 12,736,417.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,536,039.60 : 14,304,059.40 = 8,490,945.20 : x
  2. Step 2: Convert to fraction form
    9,536,039.60/14,304,059.40 = 8,490,945.20/x
  3. Step 3: Cross multiply
    9,536,039.60x = 14,304,059.40 × 8,490,945.20
  4. Step 4: Simplify right side
    9,536,039.60x = 121,454,984,502,944.88
  5. Step 5: Solve for x
    x = 121,454,984,502,944.88/9,536,039.60
  6. Step 6: Final answer
    x = 12,736,417.80

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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.