Home / 15,111,088.60-22,664,418.56-7,432,672.39

Finding the Fourth Proportional to 15,111,088.60, 22,664,418.56 and 7,432,672.39

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Solution

The fourth proportional to 15,111,088.60, 22,664,418.56 and 7,432,672.39 is: 11,147,919.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,111,088.60 : 22,664,418.56 = 7,432,672.39 : x
  2. Step 2: Convert to fraction form
    15,111,088.60/22,664,418.56 = 7,432,672.39/x
  3. Step 3: Cross multiply
    15,111,088.60x = 22,664,418.56 × 7,432,672.39
  4. Step 4: Simplify right side
    15,111,088.60x = 168,457,198,066,315.53
  5. Step 5: Solve for x
    x = 168,457,198,066,315.53/15,111,088.60
  6. Step 6: Final answer
    x = 11,147,919.42

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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.