Home / 7,309,422.56-10,974,912.10-4,077,275.51

Finding the Fourth Proportional to 7,309,422.56, 10,974,912.10 and 4,077,275.51

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Solution

The fourth proportional to 7,309,422.56, 10,974,912.10 and 4,077,275.51 is: 6,121,925.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,422.56 : 10,974,912.10 = 4,077,275.51 : x
  2. Step 2: Convert to fraction form
    7,309,422.56/10,974,912.10 = 4,077,275.51/x
  3. Step 3: Cross multiply
    7,309,422.56x = 10,974,912.10 × 4,077,275.51
  4. Step 4: Simplify right side
    7,309,422.56x = 44,747,740,274,858.11
  5. Step 5: Solve for x
    x = 44,747,740,274,858.11/7,309,422.56
  6. Step 6: Final answer
    x = 6,121,925.49

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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.