Home / 15,470,036.67-21,347,400.97-8,944,086.76

Finding the Fourth Proportional to 15,470,036.67, 21,347,400.97 and 8,944,086.76

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Solution

The fourth proportional to 15,470,036.67, 21,347,400.97 and 8,944,086.76 is: 12,342,117.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,470,036.67 : 21,347,400.97 = 8,944,086.76 : x
  2. Step 2: Convert to fraction form
    15,470,036.67/21,347,400.97 = 8,944,086.76/x
  3. Step 3: Cross multiply
    15,470,036.67x = 21,347,400.97 × 8,944,086.76
  4. Step 4: Simplify right side
    15,470,036.67x = 190,933,006,436,644.50
  5. Step 5: Solve for x
    x = 190,933,006,436,644.50/15,470,036.67
  6. Step 6: Final answer
    x = 12,342,117.25

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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.