Home / 8,268,267.80-12,402,401.70-6,028,779.80

Finding the Fourth Proportional to 8,268,267.80, 12,402,401.70 and 6,028,779.80

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Solution

The fourth proportional to 8,268,267.80, 12,402,401.70 and 6,028,779.80 is: 9,043,169.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268,267.80 : 12,402,401.70 = 6,028,779.80 : x
  2. Step 2: Convert to fraction form
    8,268,267.80/12,402,401.70 = 6,028,779.80/x
  3. Step 3: Cross multiply
    8,268,267.80x = 12,402,401.70 × 6,028,779.80
  4. Step 4: Simplify right side
    8,268,267.80x = 74,771,348,840,445.66
  5. Step 5: Solve for x
    x = 74,771,348,840,445.66/8,268,267.80
  6. Step 6: Final answer
    x = 9,043,169.70

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Similar ratio
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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.