Home / 13,840,061.16-20,764,533.78-6,652,116.30

Finding the Fourth Proportional to 13,840,061.16, 20,764,533.78 and 6,652,116.30

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Solution

The fourth proportional to 13,840,061.16, 20,764,533.78 and 6,652,116.30 is: 9,980,309.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,840,061.16 : 20,764,533.78 = 6,652,116.30 : x
  2. Step 2: Convert to fraction form
    13,840,061.16/20,764,533.78 = 6,652,116.30/x
  3. Step 3: Cross multiply
    13,840,061.16x = 20,764,533.78 × 6,652,116.30
  4. Step 4: Simplify right side
    13,840,061.16x = 138,128,093,619,838.62
  5. Step 5: Solve for x
    x = 138,128,093,619,838.62/13,840,061.16
  6. Step 6: Final answer
    x = 9,980,309.48

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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.