Home / 12,466,729.86-18,711,590.07-6,323,023.38

Finding the Fourth Proportional to 12,466,729.86, 18,711,590.07 and 6,323,023.38

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Solution

The fourth proportional to 12,466,729.86, 18,711,590.07 and 6,323,023.38 is: 9,490,365.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,466,729.86 : 18,711,590.07 = 6,323,023.38 : x
  2. Step 2: Convert to fraction form
    12,466,729.86/18,711,590.07 = 6,323,023.38/x
  3. Step 3: Cross multiply
    12,466,729.86x = 18,711,590.07 × 6,323,023.38
  4. Step 4: Simplify right side
    12,466,729.86x = 118,313,821,489,585.84
  5. Step 5: Solve for x
    x = 118,313,821,489,585.84/12,466,729.86
  6. Step 6: Final answer
    x = 9,490,365.38

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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.