Home / 8,364,403.04-11,542,822.72-4,643,193.92

Finding the Fourth Proportional to 8,364,403.04, 11,542,822.72 and 4,643,193.92

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Solution

The fourth proportional to 8,364,403.04, 11,542,822.72 and 4,643,193.92 is: 6,407,577.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,364,403.04 : 11,542,822.72 = 4,643,193.92 : x
  2. Step 2: Convert to fraction form
    8,364,403.04/11,542,822.72 = 4,643,193.92/x
  3. Step 3: Cross multiply
    8,364,403.04x = 11,542,822.72 × 4,643,193.92
  4. Step 4: Simplify right side
    8,364,403.04x = 53,595,564,273,141.87
  5. Step 5: Solve for x
    x = 53,595,564,273,141.87/8,364,403.04
  6. Step 6: Final answer
    x = 6,407,577.92

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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.