Home / 12,006,998.01-16,569,538.20-6,500,227.19

Finding the Fourth Proportional to 12,006,998.01, 16,569,538.20 and 6,500,227.19

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Solution

The fourth proportional to 12,006,998.01, 16,569,538.20 and 6,500,227.19 is: 8,970,249.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,006,998.01 : 16,569,538.20 = 6,500,227.19 : x
  2. Step 2: Convert to fraction form
    12,006,998.01/16,569,538.20 = 6,500,227.19/x
  3. Step 3: Cross multiply
    12,006,998.01x = 16,569,538.20 × 6,500,227.19
  4. Step 4: Simplify right side
    12,006,998.01x = 107,705,762,650,535.95
  5. Step 5: Solve for x
    x = 107,705,762,650,535.95/12,006,998.01
  6. Step 6: Final answer
    x = 8,970,249.06

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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.