Home / 15,398,058.24-21,248,985.60-8,522,127.36

Finding the Fourth Proportional to 15,398,058.24, 21,248,985.60 and 8,522,127.36

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Solution

The fourth proportional to 15,398,058.24, 21,248,985.60 and 8,522,127.36 is: 11,760,350.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,398,058.24 : 21,248,985.60 = 8,522,127.36 : x
  2. Step 2: Convert to fraction form
    15,398,058.24/21,248,985.60 = 8,522,127.36/x
  3. Step 3: Cross multiply
    15,398,058.24x = 21,248,985.60 × 8,522,127.36
  4. Step 4: Simplify right side
    15,398,058.24x = 181,086,561,554,006.03
  5. Step 5: Solve for x
    x = 181,086,561,554,006.03/15,398,058.24
  6. Step 6: Final answer
    x = 11,760,350.48

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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.