Home / 12,924,437.51-17,836,425.16-7,417,768.34

Finding the Fourth Proportional to 12,924,437.51, 17,836,425.16 and 7,417,768.34

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Solution

The fourth proportional to 12,924,437.51, 17,836,425.16 and 7,417,768.34 is: 10,236,922.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,924,437.51 : 17,836,425.16 = 7,417,768.34 : x
  2. Step 2: Convert to fraction form
    12,924,437.51/17,836,425.16 = 7,417,768.34/x
  3. Step 3: Cross multiply
    12,924,437.51x = 17,836,425.16 × 7,417,768.34
  4. Step 4: Simplify right side
    12,924,437.51x = 132,306,469,761,445.31
  5. Step 5: Solve for x
    x = 132,306,469,761,445.31/12,924,437.51
  6. Step 6: Final answer
    x = 10,236,922.86

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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.