Home / 8,391,208.60-12,593,033.70-5,550,376.60

Finding the Fourth Proportional to 8,391,208.60, 12,593,033.70 and 5,550,376.60

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Solution

The fourth proportional to 8,391,208.60, 12,593,033.70 and 5,550,376.60 is: 8,329,679.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,391,208.60 : 12,593,033.70 = 5,550,376.60 : x
  2. Step 2: Convert to fraction form
    8,391,208.60/12,593,033.70 = 5,550,376.60/x
  3. Step 3: Cross multiply
    8,391,208.60x = 12,593,033.70 × 5,550,376.60
  4. Step 4: Simplify right side
    8,391,208.60x = 69,896,079,571,491.41
  5. Step 5: Solve for x
    x = 69,896,079,571,491.41/8,391,208.60
  6. Step 6: Final answer
    x = 8,329,679.66

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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.