Home / 8,069,835.52-11,136,037.84-4,398,671.32

Finding the Fourth Proportional to 8,069,835.52, 11,136,037.84 and 4,398,671.32

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Solution

The fourth proportional to 8,069,835.52, 11,136,037.84 and 4,398,671.32 is: 6,069,983.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,835.52 : 11,136,037.84 = 4,398,671.32 : x
  2. Step 2: Convert to fraction form
    8,069,835.52/11,136,037.84 = 4,398,671.32/x
  3. Step 3: Cross multiply
    8,069,835.52x = 11,136,037.84 × 4,398,671.32
  4. Step 4: Simplify right side
    8,069,835.52x = 48,983,770,265,242.75
  5. Step 5: Solve for x
    x = 48,983,770,265,242.75/8,069,835.52
  6. Step 6: Final answer
    x = 6,069,983.72

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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.