Home / 9,116,955.16-13,680,098.42-3,729,586.84

Finding the Fourth Proportional to 9,116,955.16, 13,680,098.42 and 3,729,586.84

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Solution

The fourth proportional to 9,116,955.16, 13,680,098.42 and 3,729,586.84 is: 5,596,288.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,955.16 : 13,680,098.42 = 3,729,586.84 : x
  2. Step 2: Convert to fraction form
    9,116,955.16/13,680,098.42 = 3,729,586.84/x
  3. Step 3: Cross multiply
    9,116,955.16x = 13,680,098.42 × 3,729,586.84
  4. Step 4: Simplify right side
    9,116,955.16x = 51,021,115,037,136.79
  5. Step 5: Solve for x
    x = 51,021,115,037,136.79/9,116,955.16
  6. Step 6: Final answer
    x = 5,596,288.91

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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.