Home / 6,077,138.24-8,385,519.16-3,498,320.72

Finding the Fourth Proportional to 6,077,138.24, 8,385,519.16 and 3,498,320.72

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Solution

The fourth proportional to 6,077,138.24, 8,385,519.16 and 3,498,320.72 is: 4,827,146.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,077,138.24 : 8,385,519.16 = 3,498,320.72 : x
  2. Step 2: Convert to fraction form
    6,077,138.24/8,385,519.16 = 3,498,320.72/x
  3. Step 3: Cross multiply
    6,077,138.24x = 8,385,519.16 × 3,498,320.72
  4. Step 4: Simplify right side
    6,077,138.24x = 29,335,235,425,385.00
  5. Step 5: Solve for x
    x = 29,335,235,425,385.00/6,077,138.24
  6. Step 6: Final answer
    x = 4,827,146.31

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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.