Home / 6,828,612.75-9,423,205.17-3,731,242.43

Finding the Fourth Proportional to 6,828,612.75, 9,423,205.17 and 3,731,242.43

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Solution

The fourth proportional to 6,828,612.75, 9,423,205.17 and 3,731,242.43 is: 5,148,961.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,612.75 : 9,423,205.17 = 3,731,242.43 : x
  2. Step 2: Convert to fraction form
    6,828,612.75/9,423,205.17 = 3,731,242.43/x
  3. Step 3: Cross multiply
    6,828,612.75x = 9,423,205.17 × 3,731,242.43
  4. Step 4: Simplify right side
    6,828,612.75x = 35,160,262,909,783.34
  5. Step 5: Solve for x
    x = 35,160,262,909,783.34/6,828,612.75
  6. Step 6: Final answer
    x = 5,148,961.32

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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.