Home / 14,320,556.38-19,762,366.71-7,794,232.64

Finding the Fourth Proportional to 14,320,556.38, 19,762,366.71 and 7,794,232.64

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Solution

The fourth proportional to 14,320,556.38, 19,762,366.71 and 7,794,232.64 is: 10,756,040.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,320,556.38 : 19,762,366.71 = 7,794,232.64 : x
  2. Step 2: Convert to fraction form
    14,320,556.38/19,762,366.71 = 7,794,232.64/x
  3. Step 3: Cross multiply
    14,320,556.38x = 19,762,366.71 × 7,794,232.64
  4. Step 4: Simplify right side
    14,320,556.38x = 154,032,483,654,731.41
  5. Step 5: Solve for x
    x = 154,032,483,654,731.41/14,320,556.38
  6. Step 6: Final answer
    x = 10,756,040.45

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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.