Home / 8,220,360.74-11,344,119.36-4,549,530.44

Finding the Fourth Proportional to 8,220,360.74, 11,344,119.36 and 4,549,530.44

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Solution

The fourth proportional to 8,220,360.74, 11,344,119.36 and 4,549,530.44 is: 6,278,363.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,220,360.74 : 11,344,119.36 = 4,549,530.44 : x
  2. Step 2: Convert to fraction form
    8,220,360.74/11,344,119.36 = 4,549,530.44/x
  3. Step 3: Cross multiply
    8,220,360.74x = 11,344,119.36 × 4,549,530.44
  4. Step 4: Simplify right side
    8,220,360.74x = 51,610,416,354,612.88
  5. Step 5: Solve for x
    x = 51,610,416,354,612.88/8,220,360.74
  6. Step 6: Final answer
    x = 6,278,363.93

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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.