Home / 6,436,726.40-9,644,030.40-3,399,593.60

Finding the Fourth Proportional to 6,436,726.40, 9,644,030.40 and 3,399,593.60

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Solution

The fourth proportional to 6,436,726.40, 9,644,030.40 and 3,399,593.60 is: 5,093,549.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,726.40 : 9,644,030.40 = 3,399,593.60 : x
  2. Step 2: Convert to fraction form
    6,436,726.40/9,644,030.40 = 3,399,593.60/x
  3. Step 3: Cross multiply
    6,436,726.40x = 9,644,030.40 × 3,399,593.60
  4. Step 4: Simplify right side
    6,436,726.40x = 32,785,784,026,045.44
  5. Step 5: Solve for x
    x = 32,785,784,026,045.44/6,436,726.40
  6. Step 6: Final answer
    x = 5,093,549.42

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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.