Home / 6,101,512.57-8,418,001.76-3,486,140.07

Finding the Fourth Proportional to 6,101,512.57, 8,418,001.76 and 3,486,140.07

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Solution

The fourth proportional to 6,101,512.57, 8,418,001.76 and 3,486,140.07 is: 4,809,681.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101,512.57 : 8,418,001.76 = 3,486,140.07 : x
  2. Step 2: Convert to fraction form
    6,101,512.57/8,418,001.76 = 3,486,140.07/x
  3. Step 3: Cross multiply
    6,101,512.57x = 8,418,001.76 × 3,486,140.07
  4. Step 4: Simplify right side
    6,101,512.57x = 29,346,333,244,866.52
  5. Step 5: Solve for x
    x = 29,346,333,244,866.52/6,101,512.57
  6. Step 6: Final answer
    x = 4,809,681.68

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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.