Home / 11,555,302.51-15,946,121.19-6,398,553.34

Finding the Fourth Proportional to 11,555,302.51, 15,946,121.19 and 6,398,553.34

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Solution

The fourth proportional to 11,555,302.51, 15,946,121.19 and 6,398,553.34 is: 8,829,894.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,555,302.51 : 15,946,121.19 = 6,398,553.34 : x
  2. Step 2: Convert to fraction form
    11,555,302.51/15,946,121.19 = 6,398,553.34/x
  3. Step 3: Cross multiply
    11,555,302.51x = 15,946,121.19 × 6,398,553.34
  4. Step 4: Simplify right side
    11,555,302.51x = 102,032,107,000,319.27
  5. Step 5: Solve for x
    x = 102,032,107,000,319.27/11,555,302.51
  6. Step 6: Final answer
    x = 8,829,894.93

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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.