Home / 11,157,038.12-15,395,529.88-6,262,798.66

Finding the Fourth Proportional to 11,157,038.12, 15,395,529.88 and 6,262,798.66

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Solution

The fourth proportional to 11,157,038.12, 15,395,529.88 and 6,262,798.66 is: 8,641,998.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,157,038.12 : 15,395,529.88 = 6,262,798.66 : x
  2. Step 2: Convert to fraction form
    11,157,038.12/15,395,529.88 = 6,262,798.66/x
  3. Step 3: Cross multiply
    11,157,038.12x = 15,395,529.88 × 6,262,798.66
  4. Step 4: Simplify right side
    11,157,038.12x = 96,419,103,902,453.97
  5. Step 5: Solve for x
    x = 96,419,103,902,453.97/11,157,038.12
  6. Step 6: Final answer
    x = 8,641,998.25

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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.