Home / 8,067,927.80-12,085,302.90-5,546,430.20

Finding the Fourth Proportional to 8,067,927.80, 12,085,302.90 and 5,546,430.20

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Solution

The fourth proportional to 8,067,927.80, 12,085,302.90 and 5,546,430.20 is: 8,308,241.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,927.80 : 12,085,302.90 = 5,546,430.20 : x
  2. Step 2: Convert to fraction form
    8,067,927.80/12,085,302.90 = 5,546,430.20/x
  3. Step 3: Cross multiply
    8,067,927.80x = 12,085,302.90 × 5,546,430.20
  4. Step 4: Simplify right side
    8,067,927.80x = 67,030,288,980,707.59
  5. Step 5: Solve for x
    x = 67,030,288,980,707.59/8,067,927.80
  6. Step 6: Final answer
    x = 8,308,241.06

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1.5x scale

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.