Home / 9,181,288.52-13,772,703.78-2,791,596.36

Finding the Fourth Proportional to 9,181,288.52, 13,772,703.78 and 2,791,596.36

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Solution

The fourth proportional to 9,181,288.52, 13,772,703.78 and 2,791,596.36 is: 4,187,628.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,288.52 : 13,772,703.78 = 2,791,596.36 : x
  2. Step 2: Convert to fraction form
    9,181,288.52/13,772,703.78 = 2,791,596.36/x
  3. Step 3: Cross multiply
    9,181,288.52x = 13,772,703.78 × 2,791,596.36
  4. Step 4: Simplify right side
    9,181,288.52x = 38,447,829,739,606.23
  5. Step 5: Solve for x
    x = 38,447,829,739,606.23/9,181,288.52
  6. Step 6: Final answer
    x = 4,187,628.96

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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.