Home / 10,509,956.54-14,503,733.60-5,681,060.54

Finding the Fourth Proportional to 10,509,956.54, 14,503,733.60 and 5,681,060.54

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Solution

The fourth proportional to 10,509,956.54, 14,503,733.60 and 5,681,060.54 is: 7,839,860.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,509,956.54 : 14,503,733.60 = 5,681,060.54 : x
  2. Step 2: Convert to fraction form
    10,509,956.54/14,503,733.60 = 5,681,060.54/x
  3. Step 3: Cross multiply
    10,509,956.54x = 14,503,733.60 × 5,681,060.54
  4. Step 4: Simplify right side
    10,509,956.54x = 82,396,588,637,632.14
  5. Step 5: Solve for x
    x = 82,396,588,637,632.14/10,509,956.54
  6. Step 6: Final answer
    x = 7,839,860.07

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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.