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Finding the Fourth Proportional to 8,254,865.70, 11,580,726.83 and 8,254,865.70

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Solution

The fourth proportional to 8,254,865.70, 11,580,726.83 and 8,254,865.70 is: 11,580,726.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254,865.70 : 11,580,726.83 = 8,254,865.70 : x
  2. Step 2: Convert to fraction form
    8,254,865.70/11,580,726.83 = 8,254,865.70/x
  3. Step 3: Cross multiply
    8,254,865.70x = 11,580,726.83 × 8,254,865.70
  4. Step 4: Simplify right side
    8,254,865.70x = 95,597,344,648,762.41
  5. Step 5: Solve for x
    x = 95,597,344,648,762.41/8,254,865.70
  6. Step 6: Final answer
    x = 11,580,726.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.