Home / 8,549,342.66-11,798,004.48-4,629,031.76

Finding the Fourth Proportional to 8,549,342.66, 11,798,004.48 and 4,629,031.76

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Solution

The fourth proportional to 8,549,342.66, 11,798,004.48 and 4,629,031.76 is: 6,388,015.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,549,342.66 : 11,798,004.48 = 4,629,031.76 : x
  2. Step 2: Convert to fraction form
    8,549,342.66/11,798,004.48 = 4,629,031.76/x
  3. Step 3: Cross multiply
    8,549,342.66x = 11,798,004.48 × 4,629,031.76
  4. Step 4: Simplify right side
    8,549,342.66x = 54,613,337,442,542.28
  5. Step 5: Solve for x
    x = 54,613,337,442,542.28/8,549,342.66
  6. Step 6: Final answer
    x = 6,388,015.97

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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.