Home / 11,117,984.06-15,341,980.24-6,766,589.43

Finding the Fourth Proportional to 11,117,984.06, 15,341,980.24 and 6,766,589.43

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Solution

The fourth proportional to 11,117,984.06, 15,341,980.24 and 6,766,589.43 is: 9,337,383.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,117,984.06 : 15,341,980.24 = 6,766,589.43 : x
  2. Step 2: Convert to fraction form
    11,117,984.06/15,341,980.24 = 6,766,589.43/x
  3. Step 3: Cross multiply
    11,117,984.06x = 15,341,980.24 × 6,766,589.43
  4. Step 4: Simplify right side
    11,117,984.06x = 103,812,881,293,419.91
  5. Step 5: Solve for x
    x = 103,812,881,293,419.91/11,117,984.06
  6. Step 6: Final answer
    x = 9,337,383.53

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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.