Home / 5,665,646.07-7,818,601.55-3,087,326.85

Finding the Fourth Proportional to 5,665,646.07, 7,818,601.55 and 3,087,326.85

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Solution

The fourth proportional to 5,665,646.07, 7,818,601.55 and 3,087,326.85 is: 4,260,516.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,646.07 : 7,818,601.55 = 3,087,326.85 : x
  2. Step 2: Convert to fraction form
    5,665,646.07/7,818,601.55 = 3,087,326.85/x
  3. Step 3: Cross multiply
    5,665,646.07x = 7,818,601.55 × 3,087,326.85
  4. Step 4: Simplify right side
    5,665,646.07x = 24,138,578,450,010.23
  5. Step 5: Solve for x
    x = 24,138,578,450,010.23/5,665,646.07
  6. Step 6: Final answer
    x = 4,260,516.48

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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.