Home / 7,222,731.28-10,830,947.25-2,731,858

Finding the Fourth Proportional to 7,222,731.28, 10,830,947.25 and 2,731,858

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Solution

The fourth proportional to 7,222,731.28, 10,830,947.25 and 2,731,858 is: 4,096,595.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,731.28 : 10,830,947.25 = 2,731,858 : x
  2. Step 2: Convert to fraction form
    7,222,731.28/10,830,947.25 = 2,731,858/x
  3. Step 3: Cross multiply
    7,222,731.28x = 10,830,947.25 × 2,731,858
  4. Step 4: Simplify right side
    7,222,731.28x = 29,588,609,892,490.50
  5. Step 5: Solve for x
    x = 29,588,609,892,490.50/7,222,731.28
  6. Step 6: Final answer
    x = 4,096,595.70

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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.