Home / 8,369,831.86-11,548,992.56-4,931,605.42

Finding the Fourth Proportional to 8,369,831.86, 11,548,992.56 and 4,931,605.42

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Solution

The fourth proportional to 8,369,831.86, 11,548,992.56 and 4,931,605.42 is: 6,804,805.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,369,831.86 : 11,548,992.56 = 4,931,605.42 : x
  2. Step 2: Convert to fraction form
    8,369,831.86/11,548,992.56 = 4,931,605.42/x
  3. Step 3: Cross multiply
    8,369,831.86x = 11,548,992.56 × 4,931,605.42
  4. Step 4: Simplify right side
    8,369,831.86x = 56,955,074,304,435.68
  5. Step 5: Solve for x
    x = 56,955,074,304,435.68/8,369,831.86
  6. Step 6: Final answer
    x = 6,804,805.07

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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.