Home / 9,187,773.88-13,780,611.06-2,456,712.76

Finding the Fourth Proportional to 9,187,773.88, 13,780,611.06 and 2,456,712.76

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Solution

The fourth proportional to 9,187,773.88, 13,780,611.06 and 2,456,712.76 is: 3,684,788.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,187,773.88 : 13,780,611.06 = 2,456,712.76 : x
  2. Step 2: Convert to fraction form
    9,187,773.88/13,780,611.06 = 2,456,712.76/x
  3. Step 3: Cross multiply
    9,187,773.88x = 13,780,611.06 × 2,456,712.76
  4. Step 4: Simplify right side
    9,187,773.88x = 33,855,003,031,699.12
  5. Step 5: Solve for x
    x = 33,855,003,031,699.12/9,187,773.88
  6. Step 6: Final answer
    x = 3,684,788.45

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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.