Home / 13,839,285.04-20,759,015.04-9,077,223.76

Finding the Fourth Proportional to 13,839,285.04, 20,759,015.04 and 9,077,223.76

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Solution

The fourth proportional to 13,839,285.04, 20,759,015.04 and 9,077,223.76 is: 13,615,893.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,839,285.04 : 20,759,015.04 = 9,077,223.76 : x
  2. Step 2: Convert to fraction form
    13,839,285.04/20,759,015.04 = 9,077,223.76/x
  3. Step 3: Cross multiply
    13,839,285.04x = 20,759,015.04 × 9,077,223.76
  4. Step 4: Simplify right side
    13,839,285.04x = 188,434,224,555,285.34
  5. Step 5: Solve for x
    x = 188,434,224,555,285.34/13,839,285.04
  6. Step 6: Final answer
    x = 13,615,893.02

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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.