Home / 9,281,717.27-12,808,576.82-5,151,506.12

Finding the Fourth Proportional to 9,281,717.27, 12,808,576.82 and 5,151,506.12

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Solution

The fourth proportional to 9,281,717.27, 12,808,576.82 and 5,151,506.12 is: 7,108,971.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,281,717.27 : 12,808,576.82 = 5,151,506.12 : x
  2. Step 2: Convert to fraction form
    9,281,717.27/12,808,576.82 = 5,151,506.12/x
  3. Step 3: Cross multiply
    9,281,717.27x = 12,808,576.82 × 5,151,506.12
  4. Step 4: Simplify right side
    9,281,717.27x = 65,983,461,825,556.02
  5. Step 5: Solve for x
    x = 65,983,461,825,556.02/9,281,717.27
  6. Step 6: Final answer
    x = 7,108,971.32

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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.