Home / 7,153,901.56-10,733,719.32-2,605,266.76

Finding the Fourth Proportional to 7,153,901.56, 10,733,719.32 and 2,605,266.76

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Solution

The fourth proportional to 7,153,901.56, 10,733,719.32 and 2,605,266.76 is: 3,908,944.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153,901.56 : 10,733,719.32 = 2,605,266.76 : x
  2. Step 2: Convert to fraction form
    7,153,901.56/10,733,719.32 = 2,605,266.76/x
  3. Step 3: Cross multiply
    7,153,901.56x = 10,733,719.32 × 2,605,266.76
  4. Step 4: Simplify right side
    7,153,901.56x = 27,964,202,155,565.80
  5. Step 5: Solve for x
    x = 27,964,202,155,565.80/7,153,901.56
  6. Step 6: Final answer
    x = 3,908,944.22

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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.