Home / 15,757,092.45-21,746,459.34-9,236,200.67

Finding the Fourth Proportional to 15,757,092.45, 21,746,459.34 and 9,236,200.67

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Solution

The fourth proportional to 15,757,092.45, 21,746,459.34 and 9,236,200.67 is: 12,746,936.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,757,092.45 : 21,746,459.34 = 9,236,200.67 : x
  2. Step 2: Convert to fraction form
    15,757,092.45/21,746,459.34 = 9,236,200.67/x
  3. Step 3: Cross multiply
    15,757,092.45x = 21,746,459.34 × 9,236,200.67
  4. Step 4: Simplify right side
    15,757,092.45x = 200,854,662,217,503.44
  5. Step 5: Solve for x
    x = 200,854,662,217,503.44/15,757,092.45
  6. Step 6: Final answer
    x = 12,746,936.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.