Home / 8,518,964.46-11,756,647.47-4,651,844.70

Finding the Fourth Proportional to 8,518,964.46, 11,756,647.47 and 4,651,844.70

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Solution

The fourth proportional to 8,518,964.46, 11,756,647.47 and 4,651,844.70 is: 6,419,805.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,964.46 : 11,756,647.47 = 4,651,844.70 : x
  2. Step 2: Convert to fraction form
    8,518,964.46/11,756,647.47 = 4,651,844.70/x
  3. Step 3: Cross multiply
    8,518,964.46x = 11,756,647.47 × 4,651,844.70
  4. Step 4: Simplify right side
    8,518,964.46x = 54,690,098,223,087.91
  5. Step 5: Solve for x
    x = 54,690,098,223,087.91/8,518,964.46
  6. Step 6: Final answer
    x = 6,419,805.89

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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.