Home / 5,826,818.13-8,723,287.40-3,390,546.39

Finding the Fourth Proportional to 5,826,818.13, 8,723,287.40 and 3,390,546.39

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Solution

The fourth proportional to 5,826,818.13, 8,723,287.40 and 3,390,546.39 is: 5,075,962.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826,818.13 : 8,723,287.40 = 3,390,546.39 : x
  2. Step 2: Convert to fraction form
    5,826,818.13/8,723,287.40 = 3,390,546.39/x
  3. Step 3: Cross multiply
    5,826,818.13x = 8,723,287.40 × 3,390,546.39
  4. Step 4: Simplify right side
    5,826,818.13x = 29,576,710,586,049.75
  5. Step 5: Solve for x
    x = 29,576,710,586,049.75/5,826,818.13
  6. Step 6: Final answer
    x = 5,075,962.55

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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.