Home / 7,275,455.20-10,908,787.02-2,899,267.62

Finding the Fourth Proportional to 7,275,455.20, 10,908,787.02 and 2,899,267.62

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Solution

The fourth proportional to 7,275,455.20, 10,908,787.02 and 2,899,267.62 is: 4,347,149.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,455.20 : 10,908,787.02 = 2,899,267.62 : x
  2. Step 2: Convert to fraction form
    7,275,455.20/10,908,787.02 = 2,899,267.62/x
  3. Step 3: Cross multiply
    7,275,455.20x = 10,908,787.02 × 2,899,267.62
  4. Step 4: Simplify right side
    7,275,455.20x = 31,627,492,980,562.29
  5. Step 5: Solve for x
    x = 31,627,492,980,562.29/7,275,455.20
  6. Step 6: Final answer
    x = 4,347,149.71

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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.