Home / 6,386,741.70-8,812,387.85-3,669,962.82

Finding the Fourth Proportional to 6,386,741.70, 8,812,387.85 and 3,669,962.82

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Solution

The fourth proportional to 6,386,741.70, 8,812,387.85 and 3,669,962.82 is: 5,063,792.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,741.70 : 8,812,387.85 = 3,669,962.82 : x
  2. Step 2: Convert to fraction form
    6,386,741.70/8,812,387.85 = 3,669,962.82/x
  3. Step 3: Cross multiply
    6,386,741.70x = 8,812,387.85 × 3,669,962.82
  4. Step 4: Simplify right side
    6,386,741.70x = 32,341,135,751,157.37
  5. Step 5: Solve for x
    x = 32,341,135,751,157.37/6,386,741.70
  6. Step 6: Final answer
    x = 5,063,792.66

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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.