Home / 7,476,013.43-10,316,902.68-4,038,254.48

Finding the Fourth Proportional to 7,476,013.43, 10,316,902.68 and 4,038,254.48

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Solution

The fourth proportional to 7,476,013.43, 10,316,902.68 and 4,038,254.48 is: 5,572,793.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,013.43 : 10,316,902.68 = 4,038,254.48 : x
  2. Step 2: Convert to fraction form
    7,476,013.43/10,316,902.68 = 4,038,254.48/x
  3. Step 3: Cross multiply
    7,476,013.43x = 10,316,902.68 × 4,038,254.48
  4. Step 4: Simplify right side
    7,476,013.43x = 41,662,278,467,234.01
  5. Step 5: Solve for x
    x = 41,662,278,467,234.01/7,476,013.43
  6. Step 6: Final answer
    x = 5,572,793.42

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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.