Home / 7,836,200.45-11,754,300.68-7,269,330.05

Finding the Fourth Proportional to 7,836,200.45, 11,754,300.68 and 7,269,330.05

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Solution

The fourth proportional to 7,836,200.45, 11,754,300.68 and 7,269,330.05 is: 10,903,995.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,200.45 : 11,754,300.68 = 7,269,330.05 : x
  2. Step 2: Convert to fraction form
    7,836,200.45/11,754,300.68 = 7,269,330.05/x
  3. Step 3: Cross multiply
    7,836,200.45x = 11,754,300.68 × 7,269,330.05
  4. Step 4: Simplify right side
    7,836,200.45x = 85,445,891,113,512.78
  5. Step 5: Solve for x
    x = 85,445,891,113,512.78/7,836,200.45
  6. Step 6: Final answer
    x = 10,903,995.08

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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.