Home / 10,762,387.38-16,138,831.33-3,084,289.65

Finding the Fourth Proportional to 10,762,387.38, 16,138,831.33 and 3,084,289.65

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Solution

The fourth proportional to 10,762,387.38, 16,138,831.33 and 3,084,289.65 is: 4,625,073.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,762,387.38 : 16,138,831.33 = 3,084,289.65 : x
  2. Step 2: Convert to fraction form
    10,762,387.38/16,138,831.33 = 3,084,289.65/x
  3. Step 3: Cross multiply
    10,762,387.38x = 16,138,831.33 × 3,084,289.65
  4. Step 4: Simplify right side
    10,762,387.38x = 49,776,830,438,070.09
  5. Step 5: Solve for x
    x = 49,776,830,438,070.09/10,762,387.38
  6. Step 6: Final answer
    x = 4,625,073.29

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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.