Home / 14,086,841.56-21,130,262.34-9,070,042.84

Finding the Fourth Proportional to 14,086,841.56, 21,130,262.34 and 9,070,042.84

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Solution

The fourth proportional to 14,086,841.56, 21,130,262.34 and 9,070,042.84 is: 13,605,064.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,086,841.56 : 21,130,262.34 = 9,070,042.84 : x
  2. Step 2: Convert to fraction form
    14,086,841.56/21,130,262.34 = 9,070,042.84/x
  3. Step 3: Cross multiply
    14,086,841.56x = 21,130,262.34 × 9,070,042.84
  4. Step 4: Simplify right side
    14,086,841.56x = 191,652,384,644,238.66
  5. Step 5: Solve for x
    x = 191,652,384,644,238.66/14,086,841.56
  6. Step 6: Final answer
    x = 13,605,064.26

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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.