Home / 13,316,439.92-19,922,103.84-10,260,654.98

Finding the Fourth Proportional to 13,316,439.92, 19,922,103.84 and 10,260,654.98

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Solution

The fourth proportional to 13,316,439.92, 19,922,103.84 and 10,260,654.98 is: 15,350,486.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,316,439.92 : 19,922,103.84 = 10,260,654.98 : x
  2. Step 2: Convert to fraction form
    13,316,439.92/19,922,103.84 = 10,260,654.98/x
  3. Step 3: Cross multiply
    13,316,439.92x = 19,922,103.84 × 10,260,654.98
  4. Step 4: Simplify right side
    13,316,439.92x = 204,413,833,977,973.12
  5. Step 5: Solve for x
    x = 204,413,833,977,973.12/13,316,439.92
  6. Step 6: Final answer
    x = 15,350,486.71

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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.