Home / 14,703,812.84-20,277,179.62-9,734,387.72

Finding the Fourth Proportional to 14,703,812.84, 20,277,179.62 and 9,734,387.72

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Solution

The fourth proportional to 14,703,812.84, 20,277,179.62 and 9,734,387.72 is: 13,424,132.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,703,812.84 : 20,277,179.62 = 9,734,387.72 : x
  2. Step 2: Convert to fraction form
    14,703,812.84/20,277,179.62 = 9,734,387.72/x
  3. Step 3: Cross multiply
    14,703,812.84x = 20,277,179.62 × 9,734,387.72
  4. Step 4: Simplify right side
    14,703,812.84x = 197,385,928,289,162.28
  5. Step 5: Solve for x
    x = 197,385,928,289,162.28/14,703,812.84
  6. Step 6: Final answer
    x = 13,424,132.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.