Home / 6,543,492.42-9,029,843.12-3,642,883.55

Finding the Fourth Proportional to 6,543,492.42, 9,029,843.12 and 3,642,883.55

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Solution

The fourth proportional to 6,543,492.42, 9,029,843.12 and 3,642,883.55 is: 5,027,081.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,543,492.42 : 9,029,843.12 = 3,642,883.55 : x
  2. Step 2: Convert to fraction form
    6,543,492.42/9,029,843.12 = 3,642,883.55/x
  3. Step 3: Cross multiply
    6,543,492.42x = 9,029,843.12 × 3,642,883.55
  4. Step 4: Simplify right side
    6,543,492.42x = 32,894,666,897,565.04
  5. Step 5: Solve for x
    x = 32,894,666,897,565.04/6,543,492.42
  6. Step 6: Final answer
    x = 5,027,081.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.