Home / 14,049,058.60-21,063,090.30-7,666,517.80

Finding the Fourth Proportional to 14,049,058.60, 21,063,090.30 and 7,666,517.80

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Solution

The fourth proportional to 14,049,058.60, 21,063,090.30 and 7,666,517.80 is: 11,494,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,049,058.60 : 21,063,090.30 = 7,666,517.80 : x
  2. Step 2: Convert to fraction form
    14,049,058.60/21,063,090.30 = 7,666,517.80/x
  3. Step 3: Cross multiply
    14,049,058.60x = 21,063,090.30 × 7,666,517.80
  4. Step 4: Simplify right side
    14,049,058.60x = 161,480,556,707,957.34
  5. Step 5: Solve for x
    x = 161,480,556,707,957.34/14,049,058.60
  6. Step 6: Final answer
    x = 11,494,048.20

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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.