Home / 12,465,846.14-17,207,458.31-7,504,518.17

Finding the Fourth Proportional to 12,465,846.14, 17,207,458.31 and 7,504,518.17

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Solution

The fourth proportional to 12,465,846.14, 17,207,458.31 and 7,504,518.17 is: 10,358,998.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,465,846.14 : 17,207,458.31 = 7,504,518.17 : x
  2. Step 2: Convert to fraction form
    12,465,846.14/17,207,458.31 = 7,504,518.17/x
  3. Step 3: Cross multiply
    12,465,846.14x = 17,207,458.31 × 7,504,518.17
  4. Step 4: Simplify right side
    12,465,846.14x = 129,133,683,566,479.53
  5. Step 5: Solve for x
    x = 129,133,683,566,479.53/12,465,846.14
  6. Step 6: Final answer
    x = 10,358,998.67

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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.