Home / 8,748,013.85-13,122,020.78-8,110,284.65

Finding the Fourth Proportional to 8,748,013.85, 13,122,020.78 and 8,110,284.65

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Solution

The fourth proportional to 8,748,013.85, 13,122,020.78 and 8,110,284.65 is: 12,165,426.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,013.85 : 13,122,020.78 = 8,110,284.65 : x
  2. Step 2: Convert to fraction form
    8,748,013.85/13,122,020.78 = 8,110,284.65/x
  3. Step 3: Cross multiply
    8,748,013.85x = 13,122,020.78 × 8,110,284.65
  4. Step 4: Simplify right side
    8,748,013.85x = 106,423,323,668,463.61
  5. Step 5: Solve for x
    x = 106,423,323,668,463.61/8,748,013.85
  6. Step 6: Final answer
    x = 12,165,426.98

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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.