Home / 8,505,756.55-12,761,106.14-2,748,369.70

Finding the Fourth Proportional to 8,505,756.55, 12,761,106.14 and 2,748,369.70

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Solution

The fourth proportional to 8,505,756.55, 12,761,106.14 and 2,748,369.70 is: 4,123,353.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,505,756.55 : 12,761,106.14 = 2,748,369.70 : x
  2. Step 2: Convert to fraction form
    8,505,756.55/12,761,106.14 = 2,748,369.70/x
  3. Step 3: Cross multiply
    8,505,756.55x = 12,761,106.14 × 2,748,369.70
  4. Step 4: Simplify right side
    8,505,756.55x = 35,072,237,453,659.96
  5. Step 5: Solve for x
    x = 35,072,237,453,659.96/8,505,756.55
  6. Step 6: Final answer
    x = 4,123,353.08

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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.