Home / 12,575,436.19-17,354,197.85-6,993,760.82

Finding the Fourth Proportional to 12,575,436.19, 17,354,197.85 and 6,993,760.82

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Solution

The fourth proportional to 12,575,436.19, 17,354,197.85 and 6,993,760.82 is: 9,651,443.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,575,436.19 : 17,354,197.85 = 6,993,760.82 : x
  2. Step 2: Convert to fraction form
    12,575,436.19/17,354,197.85 = 6,993,760.82/x
  3. Step 3: Cross multiply
    12,575,436.19x = 17,354,197.85 × 6,993,760.82
  4. Step 4: Simplify right side
    12,575,436.19x = 121,371,108,864,118.44
  5. Step 5: Solve for x
    x = 121,371,108,864,118.44/12,575,436.19
  6. Step 6: Final answer
    x = 9,651,443.26

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1.5x scale

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.