Home / 6,312,772.80-9,473,047.20-2,720,260.80

Finding the Fourth Proportional to 6,312,772.80, 9,473,047.20 and 2,720,260.80

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Solution

The fourth proportional to 6,312,772.80, 9,473,047.20 and 2,720,260.80 is: 4,082,066.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,312,772.80 : 9,473,047.20 = 2,720,260.80 : x
  2. Step 2: Convert to fraction form
    6,312,772.80/9,473,047.20 = 2,720,260.80/x
  3. Step 3: Cross multiply
    6,312,772.80x = 9,473,047.20 × 2,720,260.80
  4. Step 4: Simplify right side
    6,312,772.80x = 25,769,158,954,709.76
  5. Step 5: Solve for x
    x = 25,769,158,954,709.76/6,312,772.80
  6. Step 6: Final answer
    x = 4,082,066.59

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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.