Home / 10,475,439.83-15,713,823.89-3,287,257.44

Finding the Fourth Proportional to 10,475,439.83, 15,713,823.89 and 3,287,257.44

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Solution

The fourth proportional to 10,475,439.83, 15,713,823.89 and 3,287,257.44 is: 4,931,094.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,475,439.83 : 15,713,823.89 = 3,287,257.44 : x
  2. Step 2: Convert to fraction form
    10,475,439.83/15,713,823.89 = 3,287,257.44/x
  3. Step 3: Cross multiply
    10,475,439.83x = 15,713,823.89 × 3,287,257.44
  4. Step 4: Simplify right side
    10,475,439.83x = 51,655,384,493,252.24
  5. Step 5: Solve for x
    x = 51,655,384,493,252.24/10,475,439.83
  6. Step 6: Final answer
    x = 4,931,094.57

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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.