Home / 6,658,240.20-9,185,757.15-3,866,888.29

Finding the Fourth Proportional to 6,658,240.20, 9,185,757.15 and 3,866,888.29

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Solution

The fourth proportional to 6,658,240.20, 9,185,757.15 and 3,866,888.29 is: 5,334,787.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,658,240.20 : 9,185,757.15 = 3,866,888.29 : x
  2. Step 2: Convert to fraction form
    6,658,240.20/9,185,757.15 = 3,866,888.29/x
  3. Step 3: Cross multiply
    6,658,240.20x = 9,185,757.15 × 3,866,888.29
  4. Step 4: Simplify right side
    6,658,240.20x = 35,520,296,712,189.99
  5. Step 5: Solve for x
    x = 35,520,296,712,189.99/6,658,240.20
  6. Step 6: Final answer
    x = 5,334,787.52

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1.5x scale

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.