Home / 13,092,878.39-19,639,316.34-5,006,671.88

Finding the Fourth Proportional to 13,092,878.39, 19,639,316.34 and 5,006,671.88

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Solution

The fourth proportional to 13,092,878.39, 19,639,316.34 and 5,006,671.88 is: 7,510,007.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,092,878.39 : 19,639,316.34 = 5,006,671.88 : x
  2. Step 2: Convert to fraction form
    13,092,878.39/19,639,316.34 = 5,006,671.88/x
  3. Step 3: Cross multiply
    13,092,878.39x = 19,639,316.34 × 5,006,671.88
  4. Step 4: Simplify right side
    13,092,878.39x = 98,327,612,763,705.94
  5. Step 5: Solve for x
    x = 98,327,612,763,705.94/13,092,878.39
  6. Step 6: Final answer
    x = 7,510,007.34

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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.