Home / 9,202,041.82-12,698,240.07-5,071,845.68

Finding the Fourth Proportional to 9,202,041.82, 12,698,240.07 and 5,071,845.68

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Solution

The fourth proportional to 9,202,041.82, 12,698,240.07 and 5,071,845.68 is: 6,998,828.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202,041.82 : 12,698,240.07 = 5,071,845.68 : x
  2. Step 2: Convert to fraction form
    9,202,041.82/12,698,240.07 = 5,071,845.68/x
  3. Step 3: Cross multiply
    9,202,041.82x = 12,698,240.07 × 5,071,845.68
  4. Step 4: Simplify right side
    9,202,041.82x = 64,403,514,042,632.40
  5. Step 5: Solve for x
    x = 64,403,514,042,632.40/9,202,041.82
  6. Step 6: Final answer
    x = 6,998,828.66

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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.