Home / 6,587,358.93-9,090,553.91-3,686,749.61

Finding the Fourth Proportional to 6,587,358.93, 9,090,553.91 and 3,686,749.61

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Solution

The fourth proportional to 6,587,358.93, 9,090,553.91 and 3,686,749.61 is: 5,087,713.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,587,358.93 : 9,090,553.91 = 3,686,749.61 : x
  2. Step 2: Convert to fraction form
    6,587,358.93/9,090,553.91 = 3,686,749.61/x
  3. Step 3: Cross multiply
    6,587,358.93x = 9,090,553.91 × 3,686,749.61
  4. Step 4: Simplify right side
    6,587,358.93x = 33,514,596,018,489.95
  5. Step 5: Solve for x
    x = 33,514,596,018,489.95/6,587,358.93
  6. Step 6: Final answer
    x = 5,087,713.66

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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.