Home / 10,197,191.83-15,296,295.75-2,911,732.36

Finding the Fourth Proportional to 10,197,191.83, 15,296,295.75 and 2,911,732.36

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Solution

The fourth proportional to 10,197,191.83, 15,296,295.75 and 2,911,732.36 is: 4,367,743.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,197,191.83 : 15,296,295.75 = 2,911,732.36 : x
  2. Step 2: Convert to fraction form
    10,197,191.83/15,296,295.75 = 2,911,732.36/x
  3. Step 3: Cross multiply
    10,197,191.83x = 15,296,295.75 × 2,911,732.36
  4. Step 4: Simplify right side
    10,197,191.83x = 44,538,719,323,405.47
  5. Step 5: Solve for x
    x = 44,538,719,323,405.47/10,197,191.83
  6. Step 6: Final answer
    x = 4,367,743.60

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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.