Home / 14,313,527.87-19,752,754.37-7,787,204.12

Finding the Fourth Proportional to 14,313,527.87, 19,752,754.37 and 7,787,204.12

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Solution

The fourth proportional to 14,313,527.87, 19,752,754.37 and 7,787,204.12 is: 10,746,388.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,313,527.87 : 19,752,754.37 = 7,787,204.12 : x
  2. Step 2: Convert to fraction form
    14,313,527.87/19,752,754.37 = 7,787,204.12/x
  3. Step 3: Cross multiply
    14,313,527.87x = 19,752,754.37 × 7,787,204.12
  4. Step 4: Simplify right side
    14,313,527.87x = 153,818,730,221,857.84
  5. Step 5: Solve for x
    x = 153,818,730,221,857.84/14,313,527.87
  6. Step 6: Final answer
    x = 10,746,388.42

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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.