Home / 8,835,730.20-13,243,097.70-3,718,150.20

Finding the Fourth Proportional to 8,835,730.20, 13,243,097.70 and 3,718,150.20

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Solution

The fourth proportional to 8,835,730.20, 13,243,097.70 and 3,718,150.20 is: 5,572,807.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835,730.20 : 13,243,097.70 = 3,718,150.20 : x
  2. Step 2: Convert to fraction form
    8,835,730.20/13,243,097.70 = 3,718,150.20/x
  3. Step 3: Cross multiply
    8,835,730.20x = 13,243,097.70 × 3,718,150.20
  4. Step 4: Simplify right side
    8,835,730.20x = 49,239,826,361,874.54
  5. Step 5: Solve for x
    x = 49,239,826,361,874.54/8,835,730.20
  6. Step 6: Final answer
    x = 5,572,807.82

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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.