Home / 13,405,595.73-18,499,177.33-7,604,252.94

Finding the Fourth Proportional to 13,405,595.73, 18,499,177.33 and 7,604,252.94

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Solution

The fourth proportional to 13,405,595.73, 18,499,177.33 and 7,604,252.94 is: 10,493,560.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,405,595.73 : 18,499,177.33 = 7,604,252.94 : x
  2. Step 2: Convert to fraction form
    13,405,595.73/18,499,177.33 = 7,604,252.94/x
  3. Step 3: Cross multiply
    13,405,595.73x = 18,499,177.33 × 7,604,252.94
  4. Step 4: Simplify right side
    13,405,595.73x = 140,672,423,599,233.84
  5. Step 5: Solve for x
    x = 140,672,423,599,233.84/13,405,595.73
  6. Step 6: Final answer
    x = 10,493,560.04

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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.