Home / 12,101,351.18-16,699,868.10-6,594,727.55

Finding the Fourth Proportional to 12,101,351.18, 16,699,868.10 and 6,594,727.55

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Solution

The fourth proportional to 12,101,351.18, 16,699,868.10 and 6,594,727.55 is: 9,100,725.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,101,351.18 : 16,699,868.10 = 6,594,727.55 : x
  2. Step 2: Convert to fraction form
    12,101,351.18/16,699,868.10 = 6,594,727.55/x
  3. Step 3: Cross multiply
    12,101,351.18x = 16,699,868.10 × 6,594,727.55
  4. Step 4: Simplify right side
    12,101,351.18x = 110,131,080,156,936.81
  5. Step 5: Solve for x
    x = 110,131,080,156,936.81/12,101,351.18
  6. Step 6: Final answer
    x = 9,100,725.91

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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.