Home / 10,039,352.70-15,059,386.30-3,215,039.16

Finding the Fourth Proportional to 10,039,352.70, 15,059,386.30 and 3,215,039.16

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Solution

The fourth proportional to 10,039,352.70, 15,059,386.30 and 3,215,039.16 is: 4,822,673.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,039,352.70 : 15,059,386.30 = 3,215,039.16 : x
  2. Step 2: Convert to fraction form
    10,039,352.70/15,059,386.30 = 3,215,039.16/x
  3. Step 3: Cross multiply
    10,039,352.70x = 15,059,386.30 × 3,215,039.16
  4. Step 4: Simplify right side
    10,039,352.70x = 48,416,516,680,067.52
  5. Step 5: Solve for x
    x = 48,416,516,680,067.52/10,039,352.70
  6. Step 6: Final answer
    x = 4,822,673.15

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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.