Home / 10,784,882.88-14,882,529.44-5,889,130.56

Finding the Fourth Proportional to 10,784,882.88, 14,882,529.44 and 5,889,130.56

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Solution

The fourth proportional to 10,784,882.88, 14,882,529.44 and 5,889,130.56 is: 8,126,667.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,784,882.88 : 14,882,529.44 = 5,889,130.56 : x
  2. Step 2: Convert to fraction form
    10,784,882.88/14,882,529.44 = 5,889,130.56/x
  3. Step 3: Cross multiply
    10,784,882.88x = 14,882,529.44 × 5,889,130.56
  4. Step 4: Simplify right side
    10,784,882.88x = 87,645,158,935,203.67
  5. Step 5: Solve for x
    x = 87,645,158,935,203.67/10,784,882.88
  6. Step 6: Final answer
    x = 8,126,667.66

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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.