Home / 10,665,242.82-14,717,930.40-5,770,357.52

Finding the Fourth Proportional to 10,665,242.82, 14,717,930.40 and 5,770,357.52

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Solution

The fourth proportional to 10,665,242.82, 14,717,930.40 and 5,770,357.52 is: 7,963,036.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,665,242.82 : 14,717,930.40 = 5,770,357.52 : x
  2. Step 2: Convert to fraction form
    10,665,242.82/14,717,930.40 = 5,770,357.52/x
  3. Step 3: Cross multiply
    10,665,242.82x = 14,717,930.40 × 5,770,357.52
  4. Step 4: Simplify right side
    10,665,242.82x = 84,927,720,288,886.95
  5. Step 5: Solve for x
    x = 84,927,720,288,886.95/10,665,242.82
  6. Step 6: Final answer
    x = 7,963,036.73

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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.