Home / 9,711,395.57-13,401,727.26-5,360,482.82

Finding the Fourth Proportional to 9,711,395.57, 13,401,727.26 and 5,360,482.82

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Solution

The fourth proportional to 9,711,395.57, 13,401,727.26 and 5,360,482.82 is: 7,397,467.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,395.57 : 13,401,727.26 = 5,360,482.82 : x
  2. Step 2: Convert to fraction form
    9,711,395.57/13,401,727.26 = 5,360,482.82/x
  3. Step 3: Cross multiply
    9,711,395.57x = 13,401,727.26 × 5,360,482.82
  4. Step 4: Simplify right side
    9,711,395.57x = 71,839,728,735,555.67
  5. Step 5: Solve for x
    x = 71,839,728,735,555.67/9,711,395.57
  6. Step 6: Final answer
    x = 7,397,467.05

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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.