Home / 11,527,984.54-15,898,321.67-9,564,754.43

Finding the Fourth Proportional to 11,527,984.54, 15,898,321.67 and 9,564,754.43

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Solution

The fourth proportional to 11,527,984.54, 15,898,321.67 and 9,564,754.43 is: 13,190,817.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,527,984.54 : 15,898,321.67 = 9,564,754.43 : x
  2. Step 2: Convert to fraction form
    11,527,984.54/15,898,321.67 = 9,564,754.43/x
  3. Step 3: Cross multiply
    11,527,984.54x = 15,898,321.67 × 9,564,754.43
  4. Step 4: Simplify right side
    11,527,984.54x = 152,063,542,686,355.16
  5. Step 5: Solve for x
    x = 152,063,542,686,355.16/11,527,984.54
  6. Step 6: Final answer
    x = 13,190,817.72

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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.