Home / 10,024,398.90-13,831,299.42-5,673,485.25

Finding the Fourth Proportional to 10,024,398.90, 13,831,299.42 and 5,673,485.25

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Solution

The fourth proportional to 10,024,398.90, 13,831,299.42 and 5,673,485.25 is: 7,828,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,024,398.90 : 13,831,299.42 = 5,673,485.25 : x
  2. Step 2: Convert to fraction form
    10,024,398.90/13,831,299.42 = 5,673,485.25/x
  3. Step 3: Cross multiply
    10,024,398.90x = 13,831,299.42 × 5,673,485.25
  4. Step 4: Simplify right side
    10,024,398.90x = 78,471,673,247,703.55
  5. Step 5: Solve for x
    x = 78,471,673,247,703.55/10,024,398.90
  6. Step 6: Final answer
    x = 7,828,067.70

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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.