Home / 13,903,042.24-20,839,964.93-4,677,812.20

Finding the Fourth Proportional to 13,903,042.24, 20,839,964.93 and 4,677,812.20

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Solution

The fourth proportional to 13,903,042.24, 20,839,964.93 and 4,677,812.20 is: 7,011,806.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,903,042.24 : 20,839,964.93 = 4,677,812.20 : x
  2. Step 2: Convert to fraction form
    13,903,042.24/20,839,964.93 = 4,677,812.20/x
  3. Step 3: Cross multiply
    13,903,042.24x = 20,839,964.93 × 4,677,812.20
  4. Step 4: Simplify right side
    13,903,042.24x = 97,485,442,260,688.44
  5. Step 5: Solve for x
    x = 97,485,442,260,688.44/13,903,042.24
  6. Step 6: Final answer
    x = 7,011,806.52

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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.