Home / 8,853,345.80-13,280,018.70-5,494,113.80

Finding the Fourth Proportional to 8,853,345.80, 13,280,018.70 and 5,494,113.80

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Solution

The fourth proportional to 8,853,345.80, 13,280,018.70 and 5,494,113.80 is: 8,241,170.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853,345.80 : 13,280,018.70 = 5,494,113.80 : x
  2. Step 2: Convert to fraction form
    8,853,345.80/13,280,018.70 = 5,494,113.80/x
  3. Step 3: Cross multiply
    8,853,345.80x = 13,280,018.70 × 5,494,113.80
  4. Step 4: Simplify right side
    8,853,345.80x = 72,961,934,003,928.05
  5. Step 5: Solve for x
    x = 72,961,934,003,928.05/8,853,345.80
  6. Step 6: Final answer
    x = 8,241,170.70

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Similar ratio
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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.