Home / 8,264,967.96-12,397,576.68-3,147,681.24

Finding the Fourth Proportional to 8,264,967.96, 12,397,576.68 and 3,147,681.24

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Solution

The fourth proportional to 8,264,967.96, 12,397,576.68 and 3,147,681.24 is: 4,721,569.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,967.96 : 12,397,576.68 = 3,147,681.24 : x
  2. Step 2: Convert to fraction form
    8,264,967.96/12,397,576.68 = 3,147,681.24/x
  3. Step 3: Cross multiply
    8,264,967.96x = 12,397,576.68 × 3,147,681.24
  4. Step 4: Simplify right side
    8,264,967.96x = 39,023,619,537,097.48
  5. Step 5: Solve for x
    x = 39,023,619,537,097.48/8,264,967.96
  6. Step 6: Final answer
    x = 4,721,569.37

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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.