Home / 10,099,166.80-15,150,878.04-3,275,207.90

Finding the Fourth Proportional to 10,099,166.80, 15,150,878.04 and 3,275,207.90

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Solution

The fourth proportional to 10,099,166.80, 15,150,878.04 and 3,275,207.90 is: 4,913,501.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,099,166.80 : 15,150,878.04 = 3,275,207.90 : x
  2. Step 2: Convert to fraction form
    10,099,166.80/15,150,878.04 = 3,275,207.90/x
  3. Step 3: Cross multiply
    10,099,166.80x = 15,150,878.04 × 3,275,207.90
  4. Step 4: Simplify right side
    10,099,166.80x = 49,622,275,527,111.63
  5. Step 5: Solve for x
    x = 49,622,275,527,111.63/10,099,166.80
  6. Step 6: Final answer
    x = 4,913,501.93

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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.