Home / 8,771,077.08-13,147,780.61-3,656,336.54

Finding the Fourth Proportional to 8,771,077.08, 13,147,780.61 and 3,656,336.54

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Solution

The fourth proportional to 8,771,077.08, 13,147,780.61 and 3,656,336.54 is: 5,480,821.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,771,077.08 : 13,147,780.61 = 3,656,336.54 : x
  2. Step 2: Convert to fraction form
    8,771,077.08/13,147,780.61 = 3,656,336.54/x
  3. Step 3: Cross multiply
    8,771,077.08x = 13,147,780.61 × 3,656,336.54
  4. Step 4: Simplify right side
    8,771,077.08x = 48,072,710,580,225.91
  5. Step 5: Solve for x
    x = 48,072,710,580,225.91/8,771,077.08
  6. Step 6: Final answer
    x = 5,480,821.81

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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.