Home / 8,371,427.22-11,549,652.71-5,274,227.25

Finding the Fourth Proportional to 8,371,427.22, 11,549,652.71 and 5,274,227.25

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Solution

The fourth proportional to 8,371,427.22, 11,549,652.71 and 5,274,227.25 is: 7,276,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,371,427.22 : 11,549,652.71 = 5,274,227.25 : x
  2. Step 2: Convert to fraction form
    8,371,427.22/11,549,652.71 = 5,274,227.25/x
  3. Step 3: Cross multiply
    8,371,427.22x = 11,549,652.71 × 5,274,227.25
  4. Step 4: Simplify right side
    8,371,427.22x = 60,915,493,024,747.21
  5. Step 5: Solve for x
    x = 60,915,493,024,747.21/8,371,427.22
  6. Step 6: Final answer
    x = 7,276,595.90

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1.5x scale

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.