Home / 8,276,720.27-11,415,403.35-5,377,045.41

Finding the Fourth Proportional to 8,276,720.27, 11,415,403.35 and 5,377,045.41

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Solution

The fourth proportional to 8,276,720.27, 11,415,403.35 and 5,377,045.41 is: 7,416,118.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,720.27 : 11,415,403.35 = 5,377,045.41 : x
  2. Step 2: Convert to fraction form
    8,276,720.27/11,415,403.35 = 5,377,045.41/x
  3. Step 3: Cross multiply
    8,276,720.27x = 11,415,403.35 × 5,377,045.41
  4. Step 4: Simplify right side
    8,276,720.27x = 61,381,142,186,416.12
  5. Step 5: Solve for x
    x = 61,381,142,186,416.12/8,276,720.27
  6. Step 6: Final answer
    x = 7,416,118.97

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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.