Home / 7,083,480.60-9,775,158.08-4,027,695.12

Finding the Fourth Proportional to 7,083,480.60, 9,775,158.08 and 4,027,695.12

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Solution

The fourth proportional to 7,083,480.60, 9,775,158.08 and 4,027,695.12 is: 5,558,193.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083,480.60 : 9,775,158.08 = 4,027,695.12 : x
  2. Step 2: Convert to fraction form
    7,083,480.60/9,775,158.08 = 4,027,695.12/x
  3. Step 3: Cross multiply
    7,083,480.60x = 9,775,158.08 × 4,027,695.12
  4. Step 4: Simplify right side
    7,083,480.60x = 39,371,356,496,044.57
  5. Step 5: Solve for x
    x = 39,371,356,496,044.57/7,083,480.60
  6. Step 6: Final answer
    x = 5,558,193.59

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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.