Home / 15,111,102.06-22,664,438.67-7,432,685.85

Finding the Fourth Proportional to 15,111,102.06, 22,664,438.67 and 7,432,685.85

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Solution

The fourth proportional to 15,111,102.06, 22,664,438.67 and 7,432,685.85 is: 11,147,939.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,111,102.06 : 22,664,438.67 = 7,432,685.85 : x
  2. Step 2: Convert to fraction form
    15,111,102.06/22,664,438.67 = 7,432,685.85/x
  3. Step 3: Cross multiply
    15,111,102.06x = 22,664,438.67 × 7,432,685.85
  4. Step 4: Simplify right side
    15,111,102.06x = 168,457,652,600,701.81
  5. Step 5: Solve for x
    x = 168,457,652,600,701.81/15,111,102.06
  6. Step 6: Final answer
    x = 11,147,939.57

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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.