Home / 7,890,535.82-11,825,340.31-4,052,203.20

Finding the Fourth Proportional to 7,890,535.82, 11,825,340.31 and 4,052,203.20

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Solution

The fourth proportional to 7,890,535.82, 11,825,340.31 and 4,052,203.20 is: 6,072,931.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,890,535.82 : 11,825,340.31 = 4,052,203.20 : x
  2. Step 2: Convert to fraction form
    7,890,535.82/11,825,340.31 = 4,052,203.20/x
  3. Step 3: Cross multiply
    7,890,535.82x = 11,825,340.31 × 4,052,203.20
  4. Step 4: Simplify right side
    7,890,535.82x = 47,918,681,827,542.60
  5. Step 5: Solve for x
    x = 47,918,681,827,542.60/7,890,535.82
  6. Step 6: Final answer
    x = 6,072,931.28

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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.