Home / 10,285,739.16-15,430,766.46-3,895,850.04

Finding the Fourth Proportional to 10,285,739.16, 15,430,766.46 and 3,895,850.04

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Solution

The fourth proportional to 10,285,739.16, 15,430,766.46 and 3,895,850.04 is: 5,844,592.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,285,739.16 : 15,430,766.46 = 3,895,850.04 : x
  2. Step 2: Convert to fraction form
    10,285,739.16/15,430,766.46 = 3,895,850.04/x
  3. Step 3: Cross multiply
    10,285,739.16x = 15,430,766.46 × 3,895,850.04
  4. Step 4: Simplify right side
    10,285,739.16x = 60,115,952,130,421.66
  5. Step 5: Solve for x
    x = 60,115,952,130,421.66/10,285,739.16
  6. Step 6: Final answer
    x = 5,844,592.32

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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.