Home / 17,158,417.02-25,737,611.01-4,378,920.78

Finding the Fourth Proportional to 17,158,417.02, 25,737,611.01 and 4,378,920.78

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Solution

The fourth proportional to 17,158,417.02, 25,737,611.01 and 4,378,920.78 is: 6,568,377.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,158,417.02 : 25,737,611.01 = 4,378,920.78 : x
  2. Step 2: Convert to fraction form
    17,158,417.02/25,737,611.01 = 4,378,920.78/x
  3. Step 3: Cross multiply
    17,158,417.02x = 25,737,611.01 × 4,378,920.78
  4. Step 4: Simplify right side
    17,158,417.02x = 112,702,959,679,245.80
  5. Step 5: Solve for x
    x = 112,702,959,679,245.80/17,158,417.02
  6. Step 6: Final answer
    x = 6,568,377.46

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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.