Home / 14,277,449.70-19,703,223.27-7,751,354.22

Finding the Fourth Proportional to 14,277,449.70, 19,703,223.27 and 7,751,354.22

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Solution

The fourth proportional to 14,277,449.70, 19,703,223.27 and 7,751,354.22 is: 10,697,054.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,277,449.70 : 19,703,223.27 = 7,751,354.22 : x
  2. Step 2: Convert to fraction form
    14,277,449.70/19,703,223.27 = 7,751,354.22/x
  3. Step 3: Cross multiply
    14,277,449.70x = 19,703,223.27 × 7,751,354.22
  4. Step 4: Simplify right side
    14,277,449.70x = 152,726,662,841,516.69
  5. Step 5: Solve for x
    x = 152,726,662,841,516.69/14,277,449.70
  6. Step 6: Final answer
    x = 10,697,054.87

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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.