Home / 6,513,984.41-8,990,376.56-3,614,309.46

Finding the Fourth Proportional to 6,513,984.41, 8,990,376.56 and 3,614,309.46

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Solution

The fourth proportional to 6,513,984.41, 8,990,376.56 and 3,614,309.46 is: 4,988,345.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,984.41 : 8,990,376.56 = 3,614,309.46 : x
  2. Step 2: Convert to fraction form
    6,513,984.41/8,990,376.56 = 3,614,309.46/x
  3. Step 3: Cross multiply
    6,513,984.41x = 8,990,376.56 × 3,614,309.46
  4. Step 4: Simplify right side
    6,513,984.41x = 32,494,003,058,806.03
  5. Step 5: Solve for x
    x = 32,494,003,058,806.03/6,513,984.41
  6. Step 6: Final answer
    x = 4,988,345.23

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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.