Home / 5,585,574.51-7,708,870.04-3,138,374.97

Finding the Fourth Proportional to 5,585,574.51, 7,708,870.04 and 3,138,374.97

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Solution

The fourth proportional to 5,585,574.51, 7,708,870.04 and 3,138,374.97 is: 4,331,394.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585,574.51 : 7,708,870.04 = 3,138,374.97 : x
  2. Step 2: Convert to fraction form
    5,585,574.51/7,708,870.04 = 3,138,374.97/x
  3. Step 3: Cross multiply
    5,585,574.51x = 7,708,870.04 × 3,138,374.97
  4. Step 4: Simplify right side
    5,585,574.51x = 24,193,324,764,827.03
  5. Step 5: Solve for x
    x = 24,193,324,764,827.03/5,585,574.51
  6. Step 6: Final answer
    x = 4,331,394.15

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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.