Home / 9,631,958.78-14,446,400.21-2,806,935.52

Finding the Fourth Proportional to 9,631,958.78, 14,446,400.21 and 2,806,935.52

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Solution

The fourth proportional to 9,631,958.78, 14,446,400.21 and 2,806,935.52 is: 4,209,955.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,631,958.78 : 14,446,400.21 = 2,806,935.52 : x
  2. Step 2: Convert to fraction form
    9,631,958.78/14,446,400.21 = 2,806,935.52/x
  3. Step 3: Cross multiply
    9,631,958.78x = 14,446,400.21 × 2,806,935.52
  4. Step 4: Simplify right side
    9,631,958.78x = 40,550,113,885,584.46
  5. Step 5: Solve for x
    x = 40,550,113,885,584.46/9,631,958.78
  6. Step 6: Final answer
    x = 4,209,955.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.