Home / 7,061,364.88-9,744,396.60-4,005,513.52

Finding the Fourth Proportional to 7,061,364.88, 9,744,396.60 and 4,005,513.52

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Solution

The fourth proportional to 7,061,364.88, 9,744,396.60 and 4,005,513.52 is: 5,527,445.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,061,364.88 : 9,744,396.60 = 4,005,513.52 : x
  2. Step 2: Convert to fraction form
    7,061,364.88/9,744,396.60 = 4,005,513.52/x
  3. Step 3: Cross multiply
    7,061,364.88x = 9,744,396.60 × 4,005,513.52
  4. Step 4: Simplify right side
    7,061,364.88x = 39,031,312,325,542.03
  5. Step 5: Solve for x
    x = 39,031,312,325,542.03/7,061,364.88
  6. Step 6: Final answer
    x = 5,527,445.90

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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.