Home / 6,553,408.65-9,818,155.55-3,659,712.41

Finding the Fourth Proportional to 6,553,408.65, 9,818,155.55 and 3,659,712.41

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Solution

The fourth proportional to 6,553,408.65, 9,818,155.55 and 3,659,712.41 is: 5,482,891.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,553,408.65 : 9,818,155.55 = 3,659,712.41 : x
  2. Step 2: Convert to fraction form
    6,553,408.65/9,818,155.55 = 3,659,712.41/x
  3. Step 3: Cross multiply
    6,553,408.65x = 9,818,155.55 × 3,659,712.41
  4. Step 4: Simplify right side
    6,553,408.65x = 35,931,625,642,256.03
  5. Step 5: Solve for x
    x = 35,931,625,642,256.03/6,553,408.65
  6. Step 6: Final answer
    x = 5,482,891.05

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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.