Home / 6,517,851.90-9,776,777.85-4,108,652.70

Finding the Fourth Proportional to 6,517,851.90, 9,776,777.85 and 4,108,652.70

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Solution

The fourth proportional to 6,517,851.90, 9,776,777.85 and 4,108,652.70 is: 6,162,979.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,851.90 : 9,776,777.85 = 4,108,652.70 : x
  2. Step 2: Convert to fraction form
    6,517,851.90/9,776,777.85 = 4,108,652.70/x
  3. Step 3: Cross multiply
    6,517,851.90x = 9,776,777.85 × 4,108,652.70
  4. Step 4: Simplify right side
    6,517,851.90x = 40,169,384,710,702.70
  5. Step 5: Solve for x
    x = 40,169,384,710,702.70/6,517,851.90
  6. Step 6: Final answer
    x = 6,162,979.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.