Home / 9,705,320.70-14,557,981.05-7,465,832.70

Finding the Fourth Proportional to 9,705,320.70, 14,557,981.05 and 7,465,832.70

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Solution

The fourth proportional to 9,705,320.70, 14,557,981.05 and 7,465,832.70 is: 11,198,749.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,320.70 : 14,557,981.05 = 7,465,832.70 : x
  2. Step 2: Convert to fraction form
    9,705,320.70/14,557,981.05 = 7,465,832.70/x
  3. Step 3: Cross multiply
    9,705,320.70x = 14,557,981.05 × 7,465,832.70
  4. Step 4: Simplify right side
    9,705,320.70x = 108,687,450,969,070.34
  5. Step 5: Solve for x
    x = 108,687,450,969,070.34/9,705,320.70
  6. Step 6: Final answer
    x = 11,198,749.05

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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.