Home / 6,411,064.88-8,847,285-3,510,647.12

Finding the Fourth Proportional to 6,411,064.88, 8,847,285 and 3,510,647.12

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Solution

The fourth proportional to 6,411,064.88, 8,847,285 and 3,510,647.12 is: 4,844,701.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,411,064.88 : 8,847,285 = 3,510,647.12 : x
  2. Step 2: Convert to fraction form
    6,411,064.88/8,847,285 = 3,510,647.12/x
  3. Step 3: Cross multiply
    6,411,064.88x = 8,847,285 × 3,510,647.12
  4. Step 4: Simplify right side
    6,411,064.88x = 31,059,695,605,069.20
  5. Step 5: Solve for x
    x = 31,059,695,605,069.20/6,411,064.88
  6. Step 6: Final answer
    x = 4,844,701.49

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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.