Home / 9,043,888.14-12,481,123.95-5,176,326.87

Finding the Fourth Proportional to 9,043,888.14, 12,481,123.95 and 5,176,326.87

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Solution

The fourth proportional to 9,043,888.14, 12,481,123.95 and 5,176,326.87 is: 7,143,650.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043,888.14 : 12,481,123.95 = 5,176,326.87 : x
  2. Step 2: Convert to fraction form
    9,043,888.14/12,481,123.95 = 5,176,326.87/x
  3. Step 3: Cross multiply
    9,043,888.14x = 12,481,123.95 × 5,176,326.87
  4. Step 4: Simplify right side
    9,043,888.14x = 64,606,377,270,185.53
  5. Step 5: Solve for x
    x = 64,606,377,270,185.53/9,043,888.14
  6. Step 6: Final answer
    x = 7,143,650.64

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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.