Home / 15,461,564.75-23,182,111.05-7,375,788.35

Finding the Fourth Proportional to 15,461,564.75, 23,182,111.05 and 7,375,788.35

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Solution

The fourth proportional to 15,461,564.75, 23,182,111.05 and 7,375,788.35 is: 11,058,799.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,461,564.75 : 23,182,111.05 = 7,375,788.35 : x
  2. Step 2: Convert to fraction form
    15,461,564.75/23,182,111.05 = 7,375,788.35/x
  3. Step 3: Cross multiply
    15,461,564.75x = 23,182,111.05 × 7,375,788.35
  4. Step 4: Simplify right side
    15,461,564.75x = 170,986,344,610,996.25
  5. Step 5: Solve for x
    x = 170,986,344,610,996.25/15,461,564.75
  6. Step 6: Final answer
    x = 11,058,799.51

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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.