Home / 8,276,733.17-11,415,421.09-5,377,058.32

Finding the Fourth Proportional to 8,276,733.17, 11,415,421.09 and 5,377,058.32

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Solution

The fourth proportional to 8,276,733.17, 11,415,421.09 and 5,377,058.32 is: 7,416,136.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,733.17 : 11,415,421.09 = 5,377,058.32 : x
  2. Step 2: Convert to fraction form
    8,276,733.17/11,415,421.09 = 5,377,058.32/x
  3. Step 3: Cross multiply
    8,276,733.17x = 11,415,421.09 × 5,377,058.32
  4. Step 4: Simplify right side
    8,276,733.17x = 61,381,384,948,287.97
  5. Step 5: Solve for x
    x = 61,381,384,948,287.97/8,276,733.17
  6. Step 6: Final answer
    x = 7,416,136.74

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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.