Home / 10,042,949.87-15,035,465.33-9,004,522.47

Finding the Fourth Proportional to 10,042,949.87, 15,035,465.33 and 9,004,522.47

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Solution

The fourth proportional to 10,042,949.87, 15,035,465.33 and 9,004,522.47 is: 13,480,818.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,042,949.87 : 15,035,465.33 = 9,004,522.47 : x
  2. Step 2: Convert to fraction form
    10,042,949.87/15,035,465.33 = 9,004,522.47/x
  3. Step 3: Cross multiply
    10,042,949.87x = 15,035,465.33 × 9,004,522.47
  4. Step 4: Simplify right side
    10,042,949.87x = 135,387,185,422,251.36
  5. Step 5: Solve for x
    x = 135,387,185,422,251.36/10,042,949.87
  6. Step 6: Final answer
    x = 13,480,818.61

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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.