Home / 6,391,888.48-9,587,868.64-2,132,045.04

Finding the Fourth Proportional to 6,391,888.48, 9,587,868.64 and 2,132,045.04

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Solution

The fourth proportional to 6,391,888.48, 9,587,868.64 and 2,132,045.04 is: 3,198,079.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391,888.48 : 9,587,868.64 = 2,132,045.04 : x
  2. Step 2: Convert to fraction form
    6,391,888.48/9,587,868.64 = 2,132,045.04/x
  3. Step 3: Cross multiply
    6,391,888.48x = 9,587,868.64 × 2,132,045.04
  4. Step 4: Simplify right side
    6,391,888.48x = 20,441,767,778,083.55
  5. Step 5: Solve for x
    x = 20,441,767,778,083.55/6,391,888.48
  6. Step 6: Final answer
    x = 3,198,079.54

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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.