Home / 8,049,172.25-11,106,848.79-5,441,350.38

Finding the Fourth Proportional to 8,049,172.25, 11,106,848.79 and 5,441,350.38

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Solution

The fourth proportional to 8,049,172.25, 11,106,848.79 and 5,441,350.38 is: 7,508,381.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049,172.25 : 11,106,848.79 = 5,441,350.38 : x
  2. Step 2: Convert to fraction form
    8,049,172.25/11,106,848.79 = 5,441,350.38/x
  3. Step 3: Cross multiply
    8,049,172.25x = 11,106,848.79 × 5,441,350.38
  4. Step 4: Simplify right side
    8,049,172.25x = 60,436,255,884,069.03
  5. Step 5: Solve for x
    x = 60,436,255,884,069.03/8,049,172.25
  6. Step 6: Final answer
    x = 7,508,381.49

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1.5x scale

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.