Home / 13,655,354.22-20,468,723.46-6,362,801.61

Finding the Fourth Proportional to 13,655,354.22, 20,468,723.46 and 6,362,801.61

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Solution

The fourth proportional to 13,655,354.22, 20,468,723.46 and 6,362,801.61 is: 9,537,535.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,655,354.22 : 20,468,723.46 = 6,362,801.61 : x
  2. Step 2: Convert to fraction form
    13,655,354.22/20,468,723.46 = 6,362,801.61/x
  3. Step 3: Cross multiply
    13,655,354.22x = 20,468,723.46 × 6,362,801.61
  4. Step 4: Simplify right side
    13,655,354.22x = 130,238,426,585,932.78
  5. Step 5: Solve for x
    x = 130,238,426,585,932.78/13,655,354.22
  6. Step 6: Final answer
    x = 9,537,535.57

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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.