Home / 9,690,690.65-13,373,044.38-5,504,346.18

Finding the Fourth Proportional to 9,690,690.65, 13,373,044.38 and 5,504,346.18

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Solution

The fourth proportional to 9,690,690.65, 13,373,044.38 and 5,504,346.18 is: 7,595,935.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690,690.65 : 13,373,044.38 = 5,504,346.18 : x
  2. Step 2: Convert to fraction form
    9,690,690.65/13,373,044.38 = 5,504,346.18/x
  3. Step 3: Cross multiply
    9,690,690.65x = 13,373,044.38 × 5,504,346.18
  4. Step 4: Simplify right side
    9,690,690.65x = 73,609,865,748,023.47
  5. Step 5: Solve for x
    x = 73,609,865,748,023.47/9,690,690.65
  6. Step 6: Final answer
    x = 7,595,935.98

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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.