Home / 10,059,327.79-13,882,207.66-5,649,830.49

Finding the Fourth Proportional to 10,059,327.79, 13,882,207.66 and 5,649,830.49

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Solution

The fourth proportional to 10,059,327.79, 13,882,207.66 and 5,649,830.49 is: 7,796,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,059,327.79 : 13,882,207.66 = 5,649,830.49 : x
  2. Step 2: Convert to fraction form
    10,059,327.79/13,882,207.66 = 5,649,830.49/x
  3. Step 3: Cross multiply
    10,059,327.79x = 13,882,207.66 × 5,649,830.49
  4. Step 4: Simplify right side
    10,059,327.79x = 78,432,120,105,979.56
  5. Step 5: Solve for x
    x = 78,432,120,105,979.56/10,059,327.79
  6. Step 6: Final answer
    x = 7,796,954.40

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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.