Home / 6,934,750.80-10,401,931.80-3,148,227.60

Finding the Fourth Proportional to 6,934,750.80, 10,401,931.80 and 3,148,227.60

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Solution

The fourth proportional to 6,934,750.80, 10,401,931.80 and 3,148,227.60 is: 4,722,253.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934,750.80 : 10,401,931.80 = 3,148,227.60 : x
  2. Step 2: Convert to fraction form
    6,934,750.80/10,401,931.80 = 3,148,227.60/x
  3. Step 3: Cross multiply
    6,934,750.80x = 10,401,931.80 × 3,148,227.60
  4. Step 4: Simplify right side
    6,934,750.80x = 32,747,648,786,077.68
  5. Step 5: Solve for x
    x = 32,747,648,786,077.68/6,934,750.80
  6. Step 6: Final answer
    x = 4,722,253.15

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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.