Home / 6,896,109.60-10,344,164.40-6,152,092.20

Finding the Fourth Proportional to 6,896,109.60, 10,344,164.40 and 6,152,092.20

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Solution

The fourth proportional to 6,896,109.60, 10,344,164.40 and 6,152,092.20 is: 9,228,138.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896,109.60 : 10,344,164.40 = 6,152,092.20 : x
  2. Step 2: Convert to fraction form
    6,896,109.60/10,344,164.40 = 6,152,092.20/x
  3. Step 3: Cross multiply
    6,896,109.60x = 10,344,164.40 × 6,152,092.20
  4. Step 4: Simplify right side
    6,896,109.60x = 63,638,253,120,757.69
  5. Step 5: Solve for x
    x = 63,638,253,120,757.69/6,896,109.60
  6. Step 6: Final answer
    x = 9,228,138.30

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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.