Home / 15,111,102.44-22,664,439.23-7,432,686.22

Finding the Fourth Proportional to 15,111,102.44, 22,664,439.23 and 7,432,686.22

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Solution

The fourth proportional to 15,111,102.44, 22,664,439.23 and 7,432,686.22 is: 11,147,940.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,111,102.44 : 22,664,439.23 = 7,432,686.22 : x
  2. Step 2: Convert to fraction form
    15,111,102.44/22,664,439.23 = 7,432,686.22/x
  3. Step 3: Cross multiply
    15,111,102.44x = 22,664,439.23 × 7,432,686.22
  4. Step 4: Simplify right side
    15,111,102.44x = 168,457,665,130,266.69
  5. Step 5: Solve for x
    x = 168,457,665,130,266.69/15,111,102.44
  6. Step 6: Final answer
    x = 11,147,940.12

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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.