Home / 11,567,123.93-15,962,631.02-6,410,817.63

Finding the Fourth Proportional to 11,567,123.93, 15,962,631.02 and 6,410,817.63

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Solution

The fourth proportional to 11,567,123.93, 15,962,631.02 and 6,410,817.63 is: 8,846,928.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567,123.93 : 15,962,631.02 = 6,410,817.63 : x
  2. Step 2: Convert to fraction form
    11,567,123.93/15,962,631.02 = 6,410,817.63/x
  3. Step 3: Cross multiply
    11,567,123.93x = 15,962,631.02 × 6,410,817.63
  4. Step 4: Simplify right side
    11,567,123.93x = 102,333,516,332,146.80
  5. Step 5: Solve for x
    x = 102,333,516,332,146.80/11,567,123.93
  6. Step 6: Final answer
    x = 8,846,928.33

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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.