Home / 16,513,080.67-24,759,809.52-6,278,688.87

Finding the Fourth Proportional to 16,513,080.67, 24,759,809.52 and 6,278,688.87

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Solution

The fourth proportional to 16,513,080.67, 24,759,809.52 and 6,278,688.87 is: 9,414,302.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,513,080.67 : 24,759,809.52 = 6,278,688.87 : x
  2. Step 2: Convert to fraction form
    16,513,080.67/24,759,809.52 = 6,278,688.87/x
  3. Step 3: Cross multiply
    16,513,080.67x = 24,759,809.52 × 6,278,688.87
  4. Step 4: Simplify right side
    16,513,080.67x = 155,459,140,456,544.03
  5. Step 5: Solve for x
    x = 155,459,140,456,544.03/16,513,080.67
  6. Step 6: Final answer
    x = 9,414,302.73

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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.