Home / 8,416,653.67-12,625,356.14-2,580,419.48

Finding the Fourth Proportional to 8,416,653.67, 12,625,356.14 and 2,580,419.48

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Solution

The fourth proportional to 8,416,653.67, 12,625,356.14 and 2,580,419.48 is: 3,870,744.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,653.67 : 12,625,356.14 = 2,580,419.48 : x
  2. Step 2: Convert to fraction form
    8,416,653.67/12,625,356.14 = 2,580,419.48/x
  3. Step 3: Cross multiply
    8,416,653.67x = 12,625,356.14 × 2,580,419.48
  4. Step 4: Simplify right side
    8,416,653.67x = 32,578,714,944,773.79
  5. Step 5: Solve for x
    x = 32,578,714,944,773.79/8,416,653.67
  6. Step 6: Final answer
    x = 3,870,744.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.