Home / 6,361,720.56-8,775,828.36-3,781,566

Finding the Fourth Proportional to 6,361,720.56, 8,775,828.36 and 3,781,566

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Solution

The fourth proportional to 6,361,720.56, 8,775,828.36 and 3,781,566 is: 5,216,572.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,361,720.56 : 8,775,828.36 = 3,781,566 : x
  2. Step 2: Convert to fraction form
    6,361,720.56/8,775,828.36 = 3,781,566/x
  3. Step 3: Cross multiply
    6,361,720.56x = 8,775,828.36 × 3,781,566
  4. Step 4: Simplify right side
    6,361,720.56x = 33,186,374,148,011.76
  5. Step 5: Solve for x
    x = 33,186,374,148,011.76/6,361,720.56
  6. Step 6: Final answer
    x = 5,216,572.13

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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.