Home / 6,498,870.30-8,968,721.31-3,598,261.38

Finding the Fourth Proportional to 6,498,870.30, 8,968,721.31 and 3,598,261.38

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Solution

The fourth proportional to 6,498,870.30, 8,968,721.31 and 3,598,261.38 is: 4,965,755.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,498,870.30 : 8,968,721.31 = 3,598,261.38 : x
  2. Step 2: Convert to fraction form
    6,498,870.30/8,968,721.31 = 3,598,261.38/x
  3. Step 3: Cross multiply
    6,498,870.30x = 8,968,721.31 × 3,598,261.38
  4. Step 4: Simplify right side
    6,498,870.30x = 32,271,803,517,756.01
  5. Step 5: Solve for x
    x = 32,271,803,517,756.01/6,498,870.30
  6. Step 6: Final answer
    x = 4,965,755.90

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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.