Home / 6,189,088.86-9,283,747.90-2,145,708.44

Finding the Fourth Proportional to 6,189,088.86, 9,283,747.90 and 2,145,708.44

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Solution

The fourth proportional to 6,189,088.86, 9,283,747.90 and 2,145,708.44 is: 3,218,602.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189,088.86 : 9,283,747.90 = 2,145,708.44 : x
  2. Step 2: Convert to fraction form
    6,189,088.86/9,283,747.90 = 2,145,708.44/x
  3. Step 3: Cross multiply
    6,189,088.86x = 9,283,747.90 × 2,145,708.44
  4. Step 4: Simplify right side
    6,189,088.86x = 19,920,216,223,862.28
  5. Step 5: Solve for x
    x = 19,920,216,223,862.28/6,189,088.86
  6. Step 6: Final answer
    x = 3,218,602.39

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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.