Home / 13,316,432.92-19,922,093.34-10,260,647.98

Finding the Fourth Proportional to 13,316,432.92, 19,922,093.34 and 10,260,647.98

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Solution

The fourth proportional to 13,316,432.92, 19,922,093.34 and 10,260,647.98 is: 15,350,476.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,316,432.92 : 19,922,093.34 = 10,260,647.98 : x
  2. Step 2: Convert to fraction form
    13,316,432.92/19,922,093.34 = 10,260,647.98/x
  3. Step 3: Cross multiply
    13,316,432.92x = 19,922,093.34 × 10,260,647.98
  4. Step 4: Simplify right side
    13,316,432.92x = 204,413,586,786,442.47
  5. Step 5: Solve for x
    x = 204,413,586,786,442.47/13,316,432.92
  6. Step 6: Final answer
    x = 15,350,476.21

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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.