Home / 9,678,612.92-14,517,919.39-3,613,818.28

Finding the Fourth Proportional to 9,678,612.92, 14,517,919.39 and 3,613,818.28

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Solution

The fourth proportional to 9,678,612.92, 14,517,919.39 and 3,613,818.28 is: 5,420,727.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,678,612.92 : 14,517,919.39 = 3,613,818.28 : x
  2. Step 2: Convert to fraction form
    9,678,612.92/14,517,919.39 = 3,613,818.28/x
  3. Step 3: Cross multiply
    9,678,612.92x = 14,517,919.39 × 3,613,818.28
  4. Step 4: Simplify right side
    9,678,612.92x = 52,465,122,432,152.87
  5. Step 5: Solve for x
    x = 52,465,122,432,152.87/9,678,612.92
  6. Step 6: Final answer
    x = 5,420,727.42

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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.