Home / 6,781,932.30-9,361,527.03-4,490,831.10

Finding the Fourth Proportional to 6,781,932.30, 9,361,527.03 and 4,490,831.10

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Solution

The fourth proportional to 6,781,932.30, 9,361,527.03 and 4,490,831.10 is: 6,198,976.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,781,932.30 : 9,361,527.03 = 4,490,831.10 : x
  2. Step 2: Convert to fraction form
    6,781,932.30/9,361,527.03 = 4,490,831.10/x
  3. Step 3: Cross multiply
    6,781,932.30x = 9,361,527.03 × 4,490,831.10
  4. Step 4: Simplify right side
    6,781,932.30x = 42,041,036,729,814.62
  5. Step 5: Solve for x
    x = 42,041,036,729,814.62/6,781,932.30
  6. Step 6: Final answer
    x = 6,198,976.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.