Home / 6,116,412.48-9,175,724.64-2,520,178.80

Finding the Fourth Proportional to 6,116,412.48, 9,175,724.64 and 2,520,178.80

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Solution

The fourth proportional to 6,116,412.48, 9,175,724.64 and 2,520,178.80 is: 3,780,723.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116,412.48 : 9,175,724.64 = 2,520,178.80 : x
  2. Step 2: Convert to fraction form
    6,116,412.48/9,175,724.64 = 2,520,178.80/x
  3. Step 3: Cross multiply
    6,116,412.48x = 9,175,724.64 × 2,520,178.80
  4. Step 4: Simplify right side
    6,116,412.48x = 23,124,466,712,365.63
  5. Step 5: Solve for x
    x = 23,124,466,712,365.63/6,116,412.48
  6. Step 6: Final answer
    x = 3,780,723.88

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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.