Home / 8,446,486.16-11,656,242.62-4,961,971.86

Finding the Fourth Proportional to 8,446,486.16, 11,656,242.62 and 4,961,971.86

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Solution

The fourth proportional to 8,446,486.16, 11,656,242.62 and 4,961,971.86 is: 6,847,575.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,446,486.16 : 11,656,242.62 = 4,961,971.86 : x
  2. Step 2: Convert to fraction form
    8,446,486.16/11,656,242.62 = 4,961,971.86/x
  3. Step 3: Cross multiply
    8,446,486.16x = 11,656,242.62 × 4,961,971.86
  4. Step 4: Simplify right side
    8,446,486.16x = 57,837,947,873,772.67
  5. Step 5: Solve for x
    x = 57,837,947,873,772.67/8,446,486.16
  6. Step 6: Final answer
    x = 6,847,575.05

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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.