Home / 6,432,436.22-8,876,700.34-3,531,801.50

Finding the Fourth Proportional to 6,432,436.22, 8,876,700.34 and 3,531,801.50

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Solution

The fourth proportional to 6,432,436.22, 8,876,700.34 and 3,531,801.50 is: 4,873,852.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,432,436.22 : 8,876,700.34 = 3,531,801.50 : x
  2. Step 2: Convert to fraction form
    6,432,436.22/8,876,700.34 = 3,531,801.50/x
  3. Step 3: Cross multiply
    6,432,436.22x = 8,876,700.34 × 3,531,801.50
  4. Step 4: Simplify right side
    6,432,436.22x = 31,350,743,575,862.51
  5. Step 5: Solve for x
    x = 31,350,743,575,862.51/6,432,436.22
  6. Step 6: Final answer
    x = 4,873,852.22

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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.