Home / 7,315,440.48-10,974,701.54-2,766,388.57

Finding the Fourth Proportional to 7,315,440.48, 10,974,701.54 and 2,766,388.57

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Solution

The fourth proportional to 7,315,440.48, 10,974,701.54 and 2,766,388.57 is: 4,150,165.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315,440.48 : 10,974,701.54 = 2,766,388.57 : x
  2. Step 2: Convert to fraction form
    7,315,440.48/10,974,701.54 = 2,766,388.57/x
  3. Step 3: Cross multiply
    7,315,440.48x = 10,974,701.54 × 2,766,388.57
  4. Step 4: Simplify right side
    7,315,440.48x = 30,360,288,909,762.96
  5. Step 5: Solve for x
    x = 30,360,288,909,762.96/7,315,440.48
  6. Step 6: Final answer
    x = 4,150,165.53

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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.