Home / 9,660,015.70-14,490,023.55-5,181,039.70

Finding the Fourth Proportional to 9,660,015.70, 14,490,023.55 and 5,181,039.70

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Solution

The fourth proportional to 9,660,015.70, 14,490,023.55 and 5,181,039.70 is: 7,771,559.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660,015.70 : 14,490,023.55 = 5,181,039.70 : x
  2. Step 2: Convert to fraction form
    9,660,015.70/14,490,023.55 = 5,181,039.70/x
  3. Step 3: Cross multiply
    9,660,015.70x = 14,490,023.55 × 5,181,039.70
  4. Step 4: Simplify right side
    9,660,015.70x = 75,073,387,266,484.94
  5. Step 5: Solve for x
    x = 75,073,387,266,484.94/9,660,015.70
  6. Step 6: Final answer
    x = 7,771,559.55

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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.