Home / 8,736,608.20-13,104,912.30-7,243,616.20

Finding the Fourth Proportional to 8,736,608.20, 13,104,912.30 and 7,243,616.20

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Solution

The fourth proportional to 8,736,608.20, 13,104,912.30 and 7,243,616.20 is: 10,865,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,608.20 : 13,104,912.30 = 7,243,616.20 : x
  2. Step 2: Convert to fraction form
    8,736,608.20/13,104,912.30 = 7,243,616.20/x
  3. Step 3: Cross multiply
    8,736,608.20x = 13,104,912.30 × 7,243,616.20
  4. Step 4: Simplify right side
    8,736,608.20x = 94,926,955,035,859.27
  5. Step 5: Solve for x
    x = 94,926,955,035,859.27/8,736,608.20
  6. Step 6: Final answer
    x = 10,865,424.30

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1.5x scale

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.