Home / 8,041,080.80-12,062,204.40-4,839,312.80

Finding the Fourth Proportional to 8,041,080.80, 12,062,204.40 and 4,839,312.80

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Solution

The fourth proportional to 8,041,080.80, 12,062,204.40 and 4,839,312.80 is: 7,259,320.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,041,080.80 : 12,062,204.40 = 4,839,312.80 : x
  2. Step 2: Convert to fraction form
    8,041,080.80/12,062,204.40 = 4,839,312.80/x
  3. Step 3: Cross multiply
    8,041,080.80x = 12,062,204.40 × 4,839,312.80
  4. Step 4: Simplify right side
    8,041,080.80x = 58,372,780,149,136.32
  5. Step 5: Solve for x
    x = 58,372,780,149,136.32/8,041,080.80
  6. Step 6: Final answer
    x = 7,259,320.18

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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.