Home / 7,007,366.55-9,668,335.78-4,105,197.30

Finding the Fourth Proportional to 7,007,366.55, 9,668,335.78 and 4,105,197.30

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Solution

The fourth proportional to 7,007,366.55, 9,668,335.78 and 4,105,197.30 is: 5,664,100.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007,366.55 : 9,668,335.78 = 4,105,197.30 : x
  2. Step 2: Convert to fraction form
    7,007,366.55/9,668,335.78 = 4,105,197.30/x
  3. Step 3: Cross multiply
    7,007,366.55x = 9,668,335.78 × 4,105,197.30
  4. Step 4: Simplify right side
    7,007,366.55x = 39,690,425,939,549.39
  5. Step 5: Solve for x
    x = 39,690,425,939,549.39/7,007,366.55
  6. Step 6: Final answer
    x = 5,664,100.15

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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.