Home / 9,169,769.52-12,650,357.52-5,726,031.84

Finding the Fourth Proportional to 9,169,769.52, 12,650,357.52 and 5,726,031.84

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Solution

The fourth proportional to 9,169,769.52, 12,650,357.52 and 5,726,031.84 is: 7,899,473.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169,769.52 : 12,650,357.52 = 5,726,031.84 : x
  2. Step 2: Convert to fraction form
    9,169,769.52/12,650,357.52 = 5,726,031.84/x
  3. Step 3: Cross multiply
    9,169,769.52x = 12,650,357.52 × 5,726,031.84
  4. Step 4: Simplify right side
    9,169,769.52x = 72,436,349,946,903.44
  5. Step 5: Solve for x
    x = 72,436,349,946,903.44/9,169,769.52
  6. Step 6: Final answer
    x = 7,899,473.35

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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.