Home / 5,393,999.70-8,090,999.55-4,896,335.70

Finding the Fourth Proportional to 5,393,999.70, 8,090,999.55 and 4,896,335.70

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Solution

The fourth proportional to 5,393,999.70, 8,090,999.55 and 4,896,335.70 is: 7,344,503.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,999.70 : 8,090,999.55 = 4,896,335.70 : x
  2. Step 2: Convert to fraction form
    5,393,999.70/8,090,999.55 = 4,896,335.70/x
  3. Step 3: Cross multiply
    5,393,999.70x = 8,090,999.55 × 4,896,335.70
  4. Step 4: Simplify right side
    5,393,999.70x = 39,616,249,945,348.94
  5. Step 5: Solve for x
    x = 39,616,249,945,348.94/5,393,999.70
  6. Step 6: Final answer
    x = 7,344,503.55

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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.