Home / 6,132,078.25-8,462,438.48-3,518,803.19

Finding the Fourth Proportional to 6,132,078.25, 8,462,438.48 and 3,518,803.19

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Solution

The fourth proportional to 6,132,078.25, 8,462,438.48 and 3,518,803.19 is: 4,856,046.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132,078.25 : 8,462,438.48 = 3,518,803.19 : x
  2. Step 2: Convert to fraction form
    6,132,078.25/8,462,438.48 = 3,518,803.19/x
  3. Step 3: Cross multiply
    6,132,078.25x = 8,462,438.48 × 3,518,803.19
  4. Step 4: Simplify right side
    6,132,078.25x = 29,777,655,518,602.75
  5. Step 5: Solve for x
    x = 29,777,655,518,602.75/6,132,078.25
  6. Step 6: Final answer
    x = 4,856,046.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.