Home / 8,748,049.70-13,122,074.55-7,803,265.70

Finding the Fourth Proportional to 8,748,049.70, 13,122,074.55 and 7,803,265.70

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Solution

The fourth proportional to 8,748,049.70, 13,122,074.55 and 7,803,265.70 is: 11,704,898.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,049.70 : 13,122,074.55 = 7,803,265.70 : x
  2. Step 2: Convert to fraction form
    8,748,049.70/13,122,074.55 = 7,803,265.70/x
  3. Step 3: Cross multiply
    8,748,049.70x = 13,122,074.55 × 7,803,265.70
  4. Step 4: Simplify right side
    8,748,049.70x = 102,395,034,248,857.94
  5. Step 5: Solve for x
    x = 102,395,034,248,857.94/8,748,049.70
  6. Step 6: Final answer
    x = 11,704,898.55

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Double scale
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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.