Home / 7,225,694.51-10,838,541.69-2,432,982.42

Finding the Fourth Proportional to 7,225,694.51, 10,838,541.69 and 2,432,982.42

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Solution

The fourth proportional to 7,225,694.51, 10,838,541.69 and 2,432,982.42 is: 3,649,473.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,225,694.51 : 10,838,541.69 = 2,432,982.42 : x
  2. Step 2: Convert to fraction form
    7,225,694.51/10,838,541.69 = 2,432,982.42/x
  3. Step 3: Cross multiply
    7,225,694.51x = 10,838,541.69 × 2,432,982.42
  4. Step 4: Simplify right side
    7,225,694.51x = 26,369,981,390,207.09
  5. Step 5: Solve for x
    x = 26,369,981,390,207.09/7,225,694.51
  6. Step 6: Final answer
    x = 3,649,473.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.