Home / 8,310,097.40-12,462,035.70-2,916,663.80

Finding the Fourth Proportional to 8,310,097.40, 12,462,035.70 and 2,916,663.80

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Solution

The fourth proportional to 8,310,097.40, 12,462,035.70 and 2,916,663.80 is: 4,373,904.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,310,097.40 : 12,462,035.70 = 2,916,663.80 : x
  2. Step 2: Convert to fraction form
    8,310,097.40/12,462,035.70 = 2,916,663.80/x
  3. Step 3: Cross multiply
    8,310,097.40x = 12,462,035.70 × 2,916,663.80
  4. Step 4: Simplify right side
    8,310,097.40x = 36,347,568,400,497.66
  5. Step 5: Solve for x
    x = 36,347,568,400,497.66/8,310,097.40
  6. Step 6: Final answer
    x = 4,373,904.02

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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.