Home / 4,428,494.10-6,642,741.15-4,386,503.70

Finding the Fourth Proportional to 4,428,494.10, 6,642,741.15 and 4,386,503.70

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Solution

The fourth proportional to 4,428,494.10, 6,642,741.15 and 4,386,503.70 is: 6,579,755.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,494.10 : 6,642,741.15 = 4,386,503.70 : x
  2. Step 2: Convert to fraction form
    4,428,494.10/6,642,741.15 = 4,386,503.70/x
  3. Step 3: Cross multiply
    4,428,494.10x = 6,642,741.15 × 4,386,503.70
  4. Step 4: Simplify right side
    4,428,494.10x = 29,138,408,632,617.26
  5. Step 5: Solve for x
    x = 29,138,408,632,617.26/4,428,494.10
  6. Step 6: Final answer
    x = 6,579,755.55

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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.