Home / 12,530,354.14-18,797,883.45-4,008,402.46

Finding the Fourth Proportional to 12,530,354.14, 18,797,883.45 and 4,008,402.46

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Solution

The fourth proportional to 12,530,354.14, 18,797,883.45 and 4,008,402.46 is: 6,013,356.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,530,354.14 : 18,797,883.45 = 4,008,402.46 : x
  2. Step 2: Convert to fraction form
    12,530,354.14/18,797,883.45 = 4,008,402.46/x
  3. Step 3: Cross multiply
    12,530,354.14x = 18,797,883.45 × 4,008,402.46
  4. Step 4: Simplify right side
    12,530,354.14x = 75,349,482,263,773.28
  5. Step 5: Solve for x
    x = 75,349,482,263,773.28/12,530,354.14
  6. Step 6: Final answer
    x = 6,013,356.16

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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.