Home / 17,760,374.40-26,624,232-6,398,044.32

Finding the Fourth Proportional to 17,760,374.40, 26,624,232 and 6,398,044.32

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Solution

The fourth proportional to 17,760,374.40, 26,624,232 and 6,398,044.32 is: 9,591,183.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,760,374.40 : 26,624,232 = 6,398,044.32 : x
  2. Step 2: Convert to fraction form
    17,760,374.40/26,624,232 = 6,398,044.32/x
  3. Step 3: Cross multiply
    17,760,374.40x = 26,624,232 × 6,398,044.32
  4. Step 4: Simplify right side
    17,760,374.40x = 170,343,016,321,962.25
  5. Step 5: Solve for x
    x = 170,343,016,321,962.25/17,760,374.40
  6. Step 6: Final answer
    x = 9,591,183.86

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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.