Home / 15,718,446.80-23,590,111.80-6,138,414.80

Finding the Fourth Proportional to 15,718,446.80, 23,590,111.80 and 6,138,414.80

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Solution

The fourth proportional to 15,718,446.80, 23,590,111.80 and 6,138,414.80 is: 9,212,480.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,718,446.80 : 23,590,111.80 = 6,138,414.80 : x
  2. Step 2: Convert to fraction form
    15,718,446.80/23,590,111.80 = 6,138,414.80/x
  3. Step 3: Cross multiply
    15,718,446.80x = 23,590,111.80 × 6,138,414.80
  4. Step 4: Simplify right side
    15,718,446.80x = 144,805,891,406,774.62
  5. Step 5: Solve for x
    x = 144,805,891,406,774.62/15,718,446.80
  6. Step 6: Final answer
    x = 9,212,480.93

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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.