Home / 10,112,680.71-15,167,360.31-4,353,863.65

Finding the Fourth Proportional to 10,112,680.71, 15,167,360.31 and 4,353,863.65

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Solution

The fourth proportional to 10,112,680.71, 15,167,360.31 and 4,353,863.65 is: 6,530,080.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,112,680.71 : 15,167,360.31 = 4,353,863.65 : x
  2. Step 2: Convert to fraction form
    10,112,680.71/15,167,360.31 = 4,353,863.65/x
  3. Step 3: Cross multiply
    10,112,680.71x = 15,167,360.31 × 4,353,863.65
  4. Step 4: Simplify right side
    10,112,680.71x = 66,036,618,775,723.23
  5. Step 5: Solve for x
    x = 66,036,618,775,723.23/10,112,680.71
  6. Step 6: Final answer
    x = 6,530,080.47

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1.5x scale

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.