Home / 10,336,067.31-15,507,359.48-4,870,941.36

Finding the Fourth Proportional to 10,336,067.31, 15,507,359.48 and 4,870,941.36

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Solution

The fourth proportional to 10,336,067.31, 15,507,359.48 and 4,870,941.36 is: 7,307,947.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,336,067.31 : 15,507,359.48 = 4,870,941.36 : x
  2. Step 2: Convert to fraction form
    10,336,067.31/15,507,359.48 = 4,870,941.36/x
  3. Step 3: Cross multiply
    10,336,067.31x = 15,507,359.48 × 4,870,941.36
  4. Step 4: Simplify right side
    10,336,067.31x = 75,535,438,675,520.09
  5. Step 5: Solve for x
    x = 75,535,438,675,520.09/10,336,067.31
  6. Step 6: Final answer
    x = 7,307,947.64

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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.