Home / 7,080,363.12-10,618,345.80-2,530,781.04

Finding the Fourth Proportional to 7,080,363.12, 10,618,345.80 and 2,530,781.04

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Solution

The fourth proportional to 7,080,363.12, 10,618,345.80 and 2,530,781.04 is: 3,795,385.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080,363.12 : 10,618,345.80 = 2,530,781.04 : x
  2. Step 2: Convert to fraction form
    7,080,363.12/10,618,345.80 = 2,530,781.04/x
  3. Step 3: Cross multiply
    7,080,363.12x = 10,618,345.80 × 2,530,781.04
  4. Step 4: Simplify right side
    7,080,363.12x = 26,872,708,226,803.63
  5. Step 5: Solve for x
    x = 26,872,708,226,803.63/7,080,363.12
  6. Step 6: Final answer
    x = 3,795,385.60

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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.