Home / 7,775,101.97-10,731,774.78-4,512,967.65

Finding the Fourth Proportional to 7,775,101.97, 10,731,774.78 and 4,512,967.65

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Solution

The fourth proportional to 7,775,101.97, 10,731,774.78 and 4,512,967.65 is: 6,229,134.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,101.97 : 10,731,774.78 = 4,512,967.65 : x
  2. Step 2: Convert to fraction form
    7,775,101.97/10,731,774.78 = 4,512,967.65/x
  3. Step 3: Cross multiply
    7,775,101.97x = 10,731,774.78 × 4,512,967.65
  4. Step 4: Simplify right side
    7,775,101.97x = 48,432,152,409,225.87
  5. Step 5: Solve for x
    x = 48,432,152,409,225.87/7,775,101.97
  6. Step 6: Final answer
    x = 6,229,134.05

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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.