Home / 12,835,657.52-17,712,806.60-7,034,333.84

Finding the Fourth Proportional to 12,835,657.52, 17,712,806.60 and 7,034,333.84

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Solution

The fourth proportional to 12,835,657.52, 17,712,806.60 and 7,034,333.84 is: 9,707,161.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,835,657.52 : 17,712,806.60 = 7,034,333.84 : x
  2. Step 2: Convert to fraction form
    12,835,657.52/17,712,806.60 = 7,034,333.84/x
  3. Step 3: Cross multiply
    12,835,657.52x = 17,712,806.60 × 7,034,333.84
  4. Step 4: Simplify right side
    12,835,657.52x = 124,597,794,867,755.36
  5. Step 5: Solve for x
    x = 124,597,794,867,755.36/12,835,657.52
  6. Step 6: Final answer
    x = 9,707,161.06

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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.