Home / 6,528,012.80-9,783,724.80-3,154,956.80

Finding the Fourth Proportional to 6,528,012.80, 9,783,724.80 and 3,154,956.80

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Solution

The fourth proportional to 6,528,012.80, 9,783,724.80 and 3,154,956.80 is: 4,728,426.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,012.80 : 9,783,724.80 = 3,154,956.80 : x
  2. Step 2: Convert to fraction form
    6,528,012.80/9,783,724.80 = 3,154,956.80/x
  3. Step 3: Cross multiply
    6,528,012.80x = 9,783,724.80 × 3,154,956.80
  4. Step 4: Simplify right side
    6,528,012.80x = 30,867,229,087,088.64
  5. Step 5: Solve for x
    x = 30,867,229,087,088.64/6,528,012.80
  6. Step 6: Final answer
    x = 4,728,426.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.