Home / 17,112,717.70-25,668,828.39-4,158,964.42

Finding the Fourth Proportional to 17,112,717.70, 25,668,828.39 and 4,158,964.42

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Solution

The fourth proportional to 17,112,717.70, 25,668,828.39 and 4,158,964.42 is: 6,238,386.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,112,717.70 : 25,668,828.39 = 4,158,964.42 : x
  2. Step 2: Convert to fraction form
    17,112,717.70/25,668,828.39 = 4,158,964.42/x
  3. Step 3: Cross multiply
    17,112,717.70x = 25,668,828.39 × 4,158,964.42
  4. Step 4: Simplify right side
    17,112,717.70x = 106,755,743,977,095.89
  5. Step 5: Solve for x
    x = 106,755,743,977,095.89/17,112,717.70
  6. Step 6: Final answer
    x = 6,238,386.32

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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.