Home / 6,077,385.36-8,386,151.64-3,629,656.68

Finding the Fourth Proportional to 6,077,385.36, 8,386,151.64 and 3,629,656.68

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Solution

The fourth proportional to 6,077,385.36, 8,386,151.64 and 3,629,656.68 is: 5,008,543.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,077,385.36 : 8,386,151.64 = 3,629,656.68 : x
  2. Step 2: Convert to fraction form
    6,077,385.36/8,386,151.64 = 3,629,656.68/x
  3. Step 3: Cross multiply
    6,077,385.36x = 8,386,151.64 × 3,629,656.68
  4. Step 4: Simplify right side
    6,077,385.36x = 30,438,851,319,618.96
  5. Step 5: Solve for x
    x = 30,438,851,319,618.96/6,077,385.36
  6. Step 6: Final answer
    x = 5,008,543.89

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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.