Home / 9,005,462.68-12,427,543.65-4,875,494.89

Finding the Fourth Proportional to 9,005,462.68, 12,427,543.65 and 4,875,494.89

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Solution

The fourth proportional to 9,005,462.68, 12,427,543.65 and 4,875,494.89 is: 6,728,185.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,005,462.68 : 12,427,543.65 = 4,875,494.89 : x
  2. Step 2: Convert to fraction form
    9,005,462.68/12,427,543.65 = 4,875,494.89/x
  3. Step 3: Cross multiply
    9,005,462.68x = 12,427,543.65 × 4,875,494.89
  4. Step 4: Simplify right side
    9,005,462.68x = 60,590,425,560,826.95
  5. Step 5: Solve for x
    x = 60,590,425,560,826.95/9,005,462.68
  6. Step 6: Final answer
    x = 6,728,185.74

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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.