Home / 5,134,869.51-7,086,341.33-2,843,030.13

Finding the Fourth Proportional to 5,134,869.51, 7,086,341.33 and 2,843,030.13

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Solution

The fourth proportional to 5,134,869.51, 7,086,341.33 and 2,843,030.13 is: 3,923,504.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,869.51 : 7,086,341.33 = 2,843,030.13 : x
  2. Step 2: Convert to fraction form
    5,134,869.51/7,086,341.33 = 2,843,030.13/x
  3. Step 3: Cross multiply
    5,134,869.51x = 7,086,341.33 × 2,843,030.13
  4. Step 4: Simplify right side
    5,134,869.51x = 20,146,681,912,654.27
  5. Step 5: Solve for x
    x = 20,146,681,912,654.27/5,134,869.51
  6. Step 6: Final answer
    x = 3,923,504.17

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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.