Home / 8,796,476.88-12,131,937.95-6,191,603.15

Finding the Fourth Proportional to 8,796,476.88, 12,131,937.95 and 6,191,603.15

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Solution

The fourth proportional to 8,796,476.88, 12,131,937.95 and 6,191,603.15 is: 8,539,344.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,796,476.88 : 12,131,937.95 = 6,191,603.15 : x
  2. Step 2: Convert to fraction form
    8,796,476.88/12,131,937.95 = 6,191,603.15/x
  3. Step 3: Cross multiply
    8,796,476.88x = 12,131,937.95 × 6,191,603.15
  4. Step 4: Simplify right side
    8,796,476.88x = 75,116,145,135,206.83
  5. Step 5: Solve for x
    x = 75,116,145,135,206.83/8,796,476.88
  6. Step 6: Final answer
    x = 8,539,344.35

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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.