Home / 6,860,743.52-10,292,601.20-2,068,031.84

Finding the Fourth Proportional to 6,860,743.52, 10,292,601.20 and 2,068,031.84

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Solution

The fourth proportional to 6,860,743.52, 10,292,601.20 and 2,068,031.84 is: 3,102,495.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860,743.52 : 10,292,601.20 = 2,068,031.84 : x
  2. Step 2: Convert to fraction form
    6,860,743.52/10,292,601.20 = 2,068,031.84/x
  3. Step 3: Cross multiply
    6,860,743.52x = 10,292,601.20 × 2,068,031.84
  4. Step 4: Simplify right side
    6,860,743.52x = 21,285,426,998,022.21
  5. Step 5: Solve for x
    x = 21,285,426,998,022.21/6,860,743.52
  6. Step 6: Final answer
    x = 3,102,495.66

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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.