Home / 9,215,588.37-12,717,817.41-5,029,502.48

Finding the Fourth Proportional to 9,215,588.37, 12,717,817.41 and 5,029,502.48

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Solution

The fourth proportional to 9,215,588.37, 12,717,817.41 and 5,029,502.48 is: 6,940,880.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,215,588.37 : 12,717,817.41 = 5,029,502.48 : x
  2. Step 2: Convert to fraction form
    9,215,588.37/12,717,817.41 = 5,029,502.48/x
  3. Step 3: Cross multiply
    9,215,588.37x = 12,717,817.41 × 5,029,502.48
  4. Step 4: Simplify right side
    9,215,588.37x = 63,964,294,187,884.91
  5. Step 5: Solve for x
    x = 63,964,294,187,884.91/9,215,588.37
  6. Step 6: Final answer
    x = 6,940,880.13

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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.