Home / 5,815,407.66-8,027,743.65-4,140,070.59

Finding the Fourth Proportional to 5,815,407.66, 8,027,743.65 and 4,140,070.59

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Solution

The fourth proportional to 5,815,407.66, 8,027,743.65 and 4,140,070.59 is: 5,715,063.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,815,407.66 : 8,027,743.65 = 4,140,070.59 : x
  2. Step 2: Convert to fraction form
    5,815,407.66/8,027,743.65 = 4,140,070.59/x
  3. Step 3: Cross multiply
    5,815,407.66x = 8,027,743.65 × 4,140,070.59
  4. Step 4: Simplify right side
    5,815,407.66x = 33,235,425,389,424.25
  5. Step 5: Solve for x
    x = 33,235,425,389,424.25/5,815,407.66
  6. Step 6: Final answer
    x = 5,715,063.73

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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.