Home / 7,897,306.68-11,846,682.95-2,217,492.72

Finding the Fourth Proportional to 7,897,306.68, 11,846,682.95 and 2,217,492.72

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Solution

The fourth proportional to 7,897,306.68, 11,846,682.95 and 2,217,492.72 is: 3,326,442.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,306.68 : 11,846,682.95 = 2,217,492.72 : x
  2. Step 2: Convert to fraction form
    7,897,306.68/11,846,682.95 = 2,217,492.72/x
  3. Step 3: Cross multiply
    7,897,306.68x = 11,846,682.95 × 2,217,492.72
  4. Step 4: Simplify right side
    7,897,306.68x = 26,269,933,186,685.66
  5. Step 5: Solve for x
    x = 26,269,933,186,685.66/7,897,306.68
  6. Step 6: Final answer
    x = 3,326,442.07

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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.