Home / 8,079,486.80-12,102,641.40-6,586,494.80

Finding the Fourth Proportional to 8,079,486.80, 12,102,641.40 and 6,586,494.80

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Solution

The fourth proportional to 8,079,486.80, 12,102,641.40 and 6,586,494.80 is: 9,866,218.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,079,486.80 : 12,102,641.40 = 6,586,494.80 : x
  2. Step 2: Convert to fraction form
    8,079,486.80/12,102,641.40 = 6,586,494.80/x
  3. Step 3: Cross multiply
    8,079,486.80x = 12,102,641.40 × 6,586,494.80
  4. Step 4: Simplify right side
    8,079,486.80x = 79,713,984,647,364.72
  5. Step 5: Solve for x
    x = 79,713,984,647,364.72/8,079,486.80
  6. Step 6: Final answer
    x = 9,866,218.81

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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.