Home / 7,399,357.82-10,210,545.69-4,498,346.06

Finding the Fourth Proportional to 7,399,357.82, 10,210,545.69 and 4,498,346.06

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Solution

The fourth proportional to 7,399,357.82, 10,210,545.69 and 4,498,346.06 is: 6,207,372.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,399,357.82 : 10,210,545.69 = 4,498,346.06 : x
  2. Step 2: Convert to fraction form
    7,399,357.82/10,210,545.69 = 4,498,346.06/x
  3. Step 3: Cross multiply
    7,399,357.82x = 10,210,545.69 × 4,498,346.06
  4. Step 4: Simplify right side
    7,399,357.82x = 45,930,567,975,061.48
  5. Step 5: Solve for x
    x = 45,930,567,975,061.48/7,399,357.82
  6. Step 6: Final answer
    x = 6,207,372.19

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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.