Home / 8,566,494.44-12,843,350.46-5,153,981.36

Finding the Fourth Proportional to 8,566,494.44, 12,843,350.46 and 5,153,981.36

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Solution

The fourth proportional to 8,566,494.44, 12,843,350.46 and 5,153,981.36 is: 7,727,126.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566,494.44 : 12,843,350.46 = 5,153,981.36 : x
  2. Step 2: Convert to fraction form
    8,566,494.44/12,843,350.46 = 5,153,981.36/x
  3. Step 3: Cross multiply
    8,566,494.44x = 12,843,350.46 × 5,153,981.36
  4. Step 4: Simplify right side
    8,566,494.44x = 66,194,388,806,570.69
  5. Step 5: Solve for x
    x = 66,194,388,806,570.69/8,566,494.44
  6. Step 6: Final answer
    x = 7,727,126.81

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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.