Home / 9,345,863.34-12,896,191.17-5,424,714.90

Finding the Fourth Proportional to 9,345,863.34, 12,896,191.17 and 5,424,714.90

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Solution

The fourth proportional to 9,345,863.34, 12,896,191.17 and 5,424,714.90 is: 7,485,467.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345,863.34 : 12,896,191.17 = 5,424,714.90 : x
  2. Step 2: Convert to fraction form
    9,345,863.34/12,896,191.17 = 5,424,714.90/x
  3. Step 3: Cross multiply
    9,345,863.34x = 12,896,191.17 × 5,424,714.90
  4. Step 4: Simplify right side
    9,345,863.34x = 69,958,160,393,147.44
  5. Step 5: Solve for x
    x = 69,958,160,393,147.44/9,345,863.34
  6. Step 6: Final answer
    x = 7,485,467.94

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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.