Home / 11,393,051.52-15,722,811-6,236,417.37

Finding the Fourth Proportional to 11,393,051.52, 15,722,811 and 6,236,417.37

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Solution

The fourth proportional to 11,393,051.52, 15,722,811 and 6,236,417.37 is: 8,606,474.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,393,051.52 : 15,722,811 = 6,236,417.37 : x
  2. Step 2: Convert to fraction form
    11,393,051.52/15,722,811 = 6,236,417.37/x
  3. Step 3: Cross multiply
    11,393,051.52x = 15,722,811 × 6,236,417.37
  4. Step 4: Simplify right side
    11,393,051.52x = 98,054,011,625,627.08
  5. Step 5: Solve for x
    x = 98,054,011,625,627.08/11,393,051.52
  6. Step 6: Final answer
    x = 8,606,474.87

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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.