Home / 7,679,763.48-10,597,870.38-4,241,930.52

Finding the Fourth Proportional to 7,679,763.48, 10,597,870.38 and 4,241,930.52

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Solution

The fourth proportional to 7,679,763.48, 10,597,870.38 and 4,241,930.52 is: 5,853,751.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,679,763.48 : 10,597,870.38 = 4,241,930.52 : x
  2. Step 2: Convert to fraction form
    7,679,763.48/10,597,870.38 = 4,241,930.52/x
  3. Step 3: Cross multiply
    7,679,763.48x = 10,597,870.38 × 4,241,930.52
  4. Step 4: Simplify right side
    7,679,763.48x = 44,955,429,811,926
  5. Step 5: Solve for x
    x = 44,955,429,811,926/7,679,763.48
  6. Step 6: Final answer
    x = 5,853,751.87

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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.