Home / 5,666,065.56-7,818,942.96-3,087,691.38

Finding the Fourth Proportional to 5,666,065.56, 7,818,942.96 and 3,087,691.38

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Solution

The fourth proportional to 5,666,065.56, 7,818,942.96 and 3,087,691.38 is: 4,260,890.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666,065.56 : 7,818,942.96 = 3,087,691.38 : x
  2. Step 2: Convert to fraction form
    5,666,065.56/7,818,942.96 = 3,087,691.38/x
  3. Step 3: Cross multiply
    5,666,065.56x = 7,818,942.96 × 3,087,691.38
  4. Step 4: Simplify right side
    5,666,065.56x = 24,142,482,778,303.68
  5. Step 5: Solve for x
    x = 24,142,482,778,303.68/5,666,065.56
  6. Step 6: Final answer
    x = 4,260,890.12

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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.