Home / 12,827,217.60-17,701,556.40-7,026,360.48

Finding the Fourth Proportional to 12,827,217.60, 17,701,556.40 and 7,026,360.48

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Solution

The fourth proportional to 12,827,217.60, 17,701,556.40 and 7,026,360.48 is: 9,696,375.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,827,217.60 : 17,701,556.40 = 7,026,360.48 : x
  2. Step 2: Convert to fraction form
    12,827,217.60/17,701,556.40 = 7,026,360.48/x
  3. Step 3: Cross multiply
    12,827,217.60x = 17,701,556.40 × 7,026,360.48
  4. Step 4: Simplify right side
    12,827,217.60x = 124,377,516,323,451.06
  5. Step 5: Solve for x
    x = 124,377,516,323,451.06/12,827,217.60
  6. Step 6: Final answer
    x = 9,696,375.33

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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.