Home / 7,679,767.86-10,597,876.65-4,241,935.08

Finding the Fourth Proportional to 7,679,767.86, 10,597,876.65 and 4,241,935.08

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Solution

The fourth proportional to 7,679,767.86, 10,597,876.65 and 4,241,935.08 is: 5,853,758.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,679,767.86 : 10,597,876.65 = 4,241,935.08 : x
  2. Step 2: Convert to fraction form
    7,679,767.86/10,597,876.65 = 4,241,935.08/x
  3. Step 3: Cross multiply
    7,679,767.86x = 10,597,876.65 × 4,241,935.08
  4. Step 4: Simplify right side
    7,679,767.86x = 44,955,504,735,147.88
  5. Step 5: Solve for x
    x = 44,955,504,735,147.88/7,679,767.86
  6. Step 6: Final answer
    x = 5,853,758.28

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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.