Home / 9,354,981.46-12,909,874.38-5,062,629.46

Finding the Fourth Proportional to 9,354,981.46, 12,909,874.38 and 5,062,629.46

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Solution

The fourth proportional to 9,354,981.46, 12,909,874.38 and 5,062,629.46 is: 6,986,428.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354,981.46 : 12,909,874.38 = 5,062,629.46 : x
  2. Step 2: Convert to fraction form
    9,354,981.46/12,909,874.38 = 5,062,629.46/x
  3. Step 3: Cross multiply
    9,354,981.46x = 12,909,874.38 × 5,062,629.46
  4. Step 4: Simplify right side
    9,354,981.46x = 65,357,910,361,087.24
  5. Step 5: Solve for x
    x = 65,357,910,361,087.24/9,354,981.46
  6. Step 6: Final answer
    x = 6,986,428.64

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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.