Home / 6,609,744-9,913,993.92-2,122,058.88

Finding the Fourth Proportional to 6,609,744, 9,913,993.92 and 2,122,058.88

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Solution

The fourth proportional to 6,609,744, 9,913,993.92 and 2,122,058.88 is: 3,182,888.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,609,744 : 9,913,993.92 = 2,122,058.88 : x
  2. Step 2: Convert to fraction form
    6,609,744/9,913,993.92 = 2,122,058.88/x
  3. Step 3: Cross multiply
    6,609,744x = 9,913,993.92 × 2,122,058.88
  4. Step 4: Simplify right side
    6,609,744x = 21,038,078,834,202.01
  5. Step 5: Solve for x
    x = 21,038,078,834,202.01/6,609,744
  6. Step 6: Final answer
    x = 3,182,888.60

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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.