Home / 6,842,510.34-9,442,960.65-3,786,725.58

Finding the Fourth Proportional to 6,842,510.34, 9,442,960.65 and 3,786,725.58

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Solution

The fourth proportional to 6,842,510.34, 9,442,960.65 and 3,786,725.58 is: 5,225,845.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,842,510.34 : 9,442,960.65 = 3,786,725.58 : x
  2. Step 2: Convert to fraction form
    6,842,510.34/9,442,960.65 = 3,786,725.58/x
  3. Step 3: Cross multiply
    6,842,510.34x = 9,442,960.65 × 3,786,725.58
  4. Step 4: Simplify right side
    6,842,510.34x = 35,757,900,644,288.43
  5. Step 5: Solve for x
    x = 35,757,900,644,288.43/6,842,510.34
  6. Step 6: Final answer
    x = 5,225,845.32

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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.