Home / 17,789,638.06-26,684,690.82-4,836,428.02

Finding the Fourth Proportional to 17,789,638.06, 26,684,690.82 and 4,836,428.02

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Solution

The fourth proportional to 17,789,638.06, 26,684,690.82 and 4,836,428.02 is: 7,254,705.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,789,638.06 : 26,684,690.82 = 4,836,428.02 : x
  2. Step 2: Convert to fraction form
    17,789,638.06/26,684,690.82 = 4,836,428.02/x
  3. Step 3: Cross multiply
    17,789,638.06x = 26,684,690.82 × 4,836,428.02
  4. Step 4: Simplify right side
    17,789,638.06x = 129,058,586,386,884.77
  5. Step 5: Solve for x
    x = 129,058,586,386,884.77/17,789,638.06
  6. Step 6: Final answer
    x = 7,254,705.57

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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.