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Finding the Third Proportional to 3,854,248.63 and 8,570,238.86

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Solution

The third proportional to 3,854,248.63 and 8,570,238.86 is: 19,056,631.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,248.63 : 8,570,238.86 = 8,570,238.86 : x
  2. Step 2: Convert to fraction form
    3,854,248.63/8,570,238.86 = 8,570,238.86/x
  3. Step 3: Cross multiply
    3,854,248.63x = 8,570,238.86 × 8,570,238.86
  4. Step 4: Simplify right side
    3,854,248.63x = 73,448,994,039,790.59
  5. Step 5: Solve for x
    x = 73,448,994,039,790.59/3,854,248.63
  6. Step 6: Final answer
    x = 19,056,631.04

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.