Home / 8,986,816.80-13,480,225.20-4,507,840.80

Finding the Fourth Proportional to 8,986,816.80, 13,480,225.20 and 4,507,840.80

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Solution

The fourth proportional to 8,986,816.80, 13,480,225.20 and 4,507,840.80 is: 6,761,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,816.80 : 13,480,225.20 = 4,507,840.80 : x
  2. Step 2: Convert to fraction form
    8,986,816.80/13,480,225.20 = 4,507,840.80/x
  3. Step 3: Cross multiply
    8,986,816.80x = 13,480,225.20 × 4,507,840.80
  4. Step 4: Simplify right side
    8,986,816.80x = 60,766,709,149,748.16
  5. Step 5: Solve for x
    x = 60,766,709,149,748.16/8,986,816.80
  6. Step 6: Final answer
    x = 6,761,761.20

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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.