Home / 6,548,288.15-9,826,860.90-3,669,649.40

Finding the Fourth Proportional to 6,548,288.15, 9,826,860.90 and 3,669,649.40

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Solution

The fourth proportional to 6,548,288.15, 9,826,860.90 and 3,669,649.40 is: 5,506,955.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,548,288.15 : 9,826,860.90 = 3,669,649.40 : x
  2. Step 2: Convert to fraction form
    6,548,288.15/9,826,860.90 = 3,669,649.40/x
  3. Step 3: Cross multiply
    6,548,288.15x = 9,826,860.90 × 3,669,649.40
  4. Step 4: Simplify right side
    6,548,288.15x = 36,061,134,205,568.46
  5. Step 5: Solve for x
    x = 36,061,134,205,568.46/6,548,288.15
  6. Step 6: Final answer
    x = 5,506,955.92

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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.