Home / 9,161,840.80-13,742,761.20-6,474,455.20

Finding the Fourth Proportional to 9,161,840.80, 13,742,761.20 and 6,474,455.20

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Solution

The fourth proportional to 9,161,840.80, 13,742,761.20 and 6,474,455.20 is: 9,711,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,161,840.80 : 13,742,761.20 = 6,474,455.20 : x
  2. Step 2: Convert to fraction form
    9,161,840.80/13,742,761.20 = 6,474,455.20/x
  3. Step 3: Cross multiply
    9,161,840.80x = 13,742,761.20 × 6,474,455.20
  4. Step 4: Simplify right side
    9,161,840.80x = 88,976,891,713,698.23
  5. Step 5: Solve for x
    x = 88,976,891,713,698.23/9,161,840.80
  6. Step 6: Final answer
    x = 9,711,682.80

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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.