Home / 12,924,427.64-17,835,478.44-7,044,114.56

Finding the Fourth Proportional to 12,924,427.64, 17,835,478.44 and 7,044,114.56

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Solution

The fourth proportional to 12,924,427.64, 17,835,478.44 and 7,044,114.56 is: 9,720,751.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,924,427.64 : 17,835,478.44 = 7,044,114.56 : x
  2. Step 2: Convert to fraction form
    12,924,427.64/17,835,478.44 = 7,044,114.56/x
  3. Step 3: Cross multiply
    12,924,427.64x = 17,835,478.44 × 7,044,114.56
  4. Step 4: Simplify right side
    12,924,427.64x = 125,635,153,363,770.09
  5. Step 5: Solve for x
    x = 125,635,153,363,770.09/12,924,427.64
  6. Step 6: Final answer
    x = 9,720,751.81

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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.