Home / 6,734,389.76-9,293,222.40-4,016,729.60

Finding the Fourth Proportional to 6,734,389.76, 9,293,222.40 and 4,016,729.60

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Solution

The fourth proportional to 6,734,389.76, 9,293,222.40 and 4,016,729.60 is: 5,542,946.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,734,389.76 : 9,293,222.40 = 4,016,729.60 : x
  2. Step 2: Convert to fraction form
    6,734,389.76/9,293,222.40 = 4,016,729.60/x
  3. Step 3: Cross multiply
    6,734,389.76x = 9,293,222.40 × 4,016,729.60
  4. Step 4: Simplify right side
    6,734,389.76x = 37,328,361,493,463.04
  5. Step 5: Solve for x
    x = 37,328,361,493,463.04/6,734,389.76
  6. Step 6: Final answer
    x = 5,542,946.40

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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.