Home / 10,056,974.34-13,878,358.64-5,473,197.30

Finding the Fourth Proportional to 10,056,974.34, 13,878,358.64 and 5,473,197.30

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Solution

The fourth proportional to 10,056,974.34, 13,878,358.64 and 5,473,197.30 is: 7,552,867.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,056,974.34 : 13,878,358.64 = 5,473,197.30 : x
  2. Step 2: Convert to fraction form
    10,056,974.34/13,878,358.64 = 5,473,197.30/x
  3. Step 3: Cross multiply
    10,056,974.34x = 13,878,358.64 × 5,473,197.30
  4. Step 4: Simplify right side
    10,056,974.34x = 75,958,995,036,879.67
  5. Step 5: Solve for x
    x = 75,958,995,036,879.67/10,056,974.34
  6. Step 6: Final answer
    x = 7,552,867.54

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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.