Home / 10,291,127.90-15,435,035.66-3,002,876.48

Finding the Fourth Proportional to 10,291,127.90, 15,435,035.66 and 3,002,876.48

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Solution

The fourth proportional to 10,291,127.90, 15,435,035.66 and 3,002,876.48 is: 4,503,831.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,291,127.90 : 15,435,035.66 = 3,002,876.48 : x
  2. Step 2: Convert to fraction form
    10,291,127.90/15,435,035.66 = 3,002,876.48/x
  3. Step 3: Cross multiply
    10,291,127.90x = 15,435,035.66 × 3,002,876.48
  4. Step 4: Simplify right side
    10,291,127.90x = 46,349,505,597,470.05
  5. Step 5: Solve for x
    x = 46,349,505,597,470.05/10,291,127.90
  6. Step 6: Final answer
    x = 4,503,831.46

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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.