Home / 6,650,968.23-9,178,608.29-4,202,685.86

Finding the Fourth Proportional to 6,650,968.23, 9,178,608.29 and 4,202,685.86

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Solution

The fourth proportional to 6,650,968.23, 9,178,608.29 and 4,202,685.86 is: 5,799,878.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,968.23 : 9,178,608.29 = 4,202,685.86 : x
  2. Step 2: Convert to fraction form
    6,650,968.23/9,178,608.29 = 4,202,685.86/x
  3. Step 3: Cross multiply
    6,650,968.23x = 9,178,608.29 × 4,202,685.86
  4. Step 4: Simplify right side
    6,650,968.23x = 38,574,807,207,955.31
  5. Step 5: Solve for x
    x = 38,574,807,207,955.31/6,650,968.23
  6. Step 6: Final answer
    x = 5,799,878.43

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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.