Home / 9,132,305.19-13,700,420.95-2,655,493.06

Finding the Fourth Proportional to 9,132,305.19, 13,700,420.95 and 2,655,493.06

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Solution

The fourth proportional to 9,132,305.19, 13,700,420.95 and 2,655,493.06 is: 3,983,810.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132,305.19 : 13,700,420.95 = 2,655,493.06 : x
  2. Step 2: Convert to fraction form
    9,132,305.19/13,700,420.95 = 2,655,493.06/x
  3. Step 3: Cross multiply
    9,132,305.19x = 13,700,420.95 × 2,655,493.06
  4. Step 4: Simplify right side
    9,132,305.19x = 36,381,372,745,164.88
  5. Step 5: Solve for x
    x = 36,381,372,745,164.88/9,132,305.19
  6. Step 6: Final answer
    x = 3,983,810.44

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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.