Home / 12,648,803.08-17,455,268.22-6,847,542.52

Finding the Fourth Proportional to 12,648,803.08, 17,455,268.22 and 6,847,542.52

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Solution

The fourth proportional to 12,648,803.08, 17,455,268.22 and 6,847,542.52 is: 9,449,565.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,648,803.08 : 17,455,268.22 = 6,847,542.52 : x
  2. Step 2: Convert to fraction form
    12,648,803.08/17,455,268.22 = 6,847,542.52/x
  3. Step 3: Cross multiply
    12,648,803.08x = 17,455,268.22 × 6,847,542.52
  4. Step 4: Simplify right side
    12,648,803.08x = 119,525,691,334,454.70
  5. Step 5: Solve for x
    x = 119,525,691,334,454.70/12,648,803.08
  6. Step 6: Final answer
    x = 9,449,565.35

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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.