Home / 8,693,612.70-13,040,419.05-3,014,411.10

Finding the Fourth Proportional to 8,693,612.70, 13,040,419.05 and 3,014,411.10

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Solution

The fourth proportional to 8,693,612.70, 13,040,419.05 and 3,014,411.10 is: 4,521,616.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,693,612.70 : 13,040,419.05 = 3,014,411.10 : x
  2. Step 2: Convert to fraction form
    8,693,612.70/13,040,419.05 = 3,014,411.10/x
  3. Step 3: Cross multiply
    8,693,612.70x = 13,040,419.05 × 3,014,411.10
  4. Step 4: Simplify right side
    8,693,612.70x = 39,309,183,932,971.46
  5. Step 5: Solve for x
    x = 39,309,183,932,971.46/8,693,612.70
  6. Step 6: Final answer
    x = 4,521,616.65

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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.