Home / 10,509,953.04-14,503,728.78-5,681,057.04

Finding the Fourth Proportional to 10,509,953.04, 14,503,728.78 and 5,681,057.04

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Solution

The fourth proportional to 10,509,953.04, 14,503,728.78 and 5,681,057.04 is: 7,839,855.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,509,953.04 : 14,503,728.78 = 5,681,057.04 : x
  2. Step 2: Convert to fraction form
    10,509,953.04/14,503,728.78 = 5,681,057.04/x
  3. Step 3: Cross multiply
    10,509,953.04x = 14,503,728.78 × 5,681,057.04
  4. Step 4: Simplify right side
    10,509,953.04x = 82,396,510,491,869.61
  5. Step 5: Solve for x
    x = 82,396,510,491,869.61/10,509,953.04
  6. Step 6: Final answer
    x = 7,839,855.25

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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.