Home / 7,110,202.43-9,809,287.41-4,129,398.38

Finding the Fourth Proportional to 7,110,202.43, 9,809,287.41 and 4,129,398.38

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Solution

The fourth proportional to 7,110,202.43, 9,809,287.41 and 4,129,398.38 is: 5,696,948.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,202.43 : 9,809,287.41 = 4,129,398.38 : x
  2. Step 2: Convert to fraction form
    7,110,202.43/9,809,287.41 = 4,129,398.38/x
  3. Step 3: Cross multiply
    7,110,202.43x = 9,809,287.41 × 4,129,398.38
  4. Step 4: Simplify right side
    7,110,202.43x = 40,506,455,579,816.86
  5. Step 5: Solve for x
    x = 40,506,455,579,816.86/7,110,202.43
  6. Step 6: Final answer
    x = 5,696,948.29

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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.