Home / 10,440,881.22-15,661,920.06-2,764,326.31

Finding the Fourth Proportional to 10,440,881.22, 15,661,920.06 and 2,764,326.31

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Solution

The fourth proportional to 10,440,881.22, 15,661,920.06 and 2,764,326.31 is: 4,146,647.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,440,881.22 : 15,661,920.06 = 2,764,326.31 : x
  2. Step 2: Convert to fraction form
    10,440,881.22/15,661,920.06 = 2,764,326.31/x
  3. Step 3: Cross multiply
    10,440,881.22x = 15,661,920.06 × 2,764,326.31
  4. Step 4: Simplify right side
    10,440,881.22x = 43,294,657,699,642.42
  5. Step 5: Solve for x
    x = 43,294,657,699,642.42/10,440,881.22
  6. Step 6: Final answer
    x = 4,146,647.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.