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Finding the Fourth Proportional to 8,733,807.60, 13,102,554.60 and 2,750,780.40

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Solution

The fourth proportional to 8,733,807.60, 13,102,554.60 and 2,750,780.40 is: 4,126,751.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,733,807.60 : 13,102,554.60 = 2,750,780.40 : x
  2. Step 2: Convert to fraction form
    8,733,807.60/13,102,554.60 = 2,750,780.40/x
  3. Step 3: Cross multiply
    8,733,807.60x = 13,102,554.60 × 2,750,780.40
  4. Step 4: Simplify right side
    8,733,807.60x = 36,042,250,383,609.84
  5. Step 5: Solve for x
    x = 36,042,250,383,609.84/8,733,807.60
  6. Step 6: Final answer
    x = 4,126,751.13

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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.