Home / 7,385,842.90-10,194,163.85-4,331,041.30

Finding the Fourth Proportional to 7,385,842.90, 10,194,163.85 and 4,331,041.30

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Solution

The fourth proportional to 7,385,842.90, 10,194,163.85 and 4,331,041.30 is: 5,977,834.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,842.90 : 10,194,163.85 = 4,331,041.30 : x
  2. Step 2: Convert to fraction form
    7,385,842.90/10,194,163.85 = 4,331,041.30/x
  3. Step 3: Cross multiply
    7,385,842.90x = 10,194,163.85 × 4,331,041.30
  4. Step 4: Simplify right side
    7,385,842.90x = 44,151,344,653,317
  5. Step 5: Solve for x
    x = 44,151,344,653,317/7,385,842.90
  6. Step 6: Final answer
    x = 5,977,834.25

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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.