Home / 5,666,288.23-7,818,689.05-3,185,158.15

Finding the Fourth Proportional to 5,666,288.23, 7,818,689.05 and 3,185,158.15

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Solution

The fourth proportional to 5,666,288.23, 7,818,689.05 and 3,185,158.15 is: 4,395,074.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666,288.23 : 7,818,689.05 = 3,185,158.15 : x
  2. Step 2: Convert to fraction form
    5,666,288.23/7,818,689.05 = 3,185,158.15/x
  3. Step 3: Cross multiply
    5,666,288.23x = 7,818,689.05 × 3,185,158.15
  4. Step 4: Simplify right side
    5,666,288.23x = 24,903,761,149,923.26
  5. Step 5: Solve for x
    x = 24,903,761,149,923.26/5,666,288.23
  6. Step 6: Final answer
    x = 4,395,074.90

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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.