Home / 6,445,043.12-8,893,981.89-3,544,433.93

Finding the Fourth Proportional to 6,445,043.12, 8,893,981.89 and 3,544,433.93

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Solution

The fourth proportional to 6,445,043.12, 8,893,981.89 and 3,544,433.93 is: 4,891,221.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,043.12 : 8,893,981.89 = 3,544,433.93 : x
  2. Step 2: Convert to fraction form
    6,445,043.12/8,893,981.89 = 3,544,433.93/x
  3. Step 3: Cross multiply
    6,445,043.12x = 8,893,981.89 × 3,544,433.93
  4. Step 4: Simplify right side
    6,445,043.12x = 31,524,131,139,251.62
  5. Step 5: Solve for x
    x = 31,524,131,139,251.62/6,445,043.12
  6. Step 6: Final answer
    x = 4,891,221.14

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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.