Home / 15,978,044.10-23,967,066.15-6,394,901.70

Finding the Fourth Proportional to 15,978,044.10, 23,967,066.15 and 6,394,901.70

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Solution

The fourth proportional to 15,978,044.10, 23,967,066.15 and 6,394,901.70 is: 9,592,352.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,978,044.10 : 23,967,066.15 = 6,394,901.70 : x
  2. Step 2: Convert to fraction form
    15,978,044.10/23,967,066.15 = 6,394,901.70/x
  3. Step 3: Cross multiply
    15,978,044.10x = 23,967,066.15 × 6,394,901.70
  4. Step 4: Simplify right side
    15,978,044.10x = 153,267,032,066,647.44
  5. Step 5: Solve for x
    x = 153,267,032,066,647.44/15,978,044.10
  6. Step 6: Final answer
    x = 9,592,352.55

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Similar ratio
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1.5x scale

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.