Home / 17,178,473.64-25,767,037.95-5,818,922.26

Finding the Fourth Proportional to 17,178,473.64, 25,767,037.95 and 5,818,922.26

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Solution

The fourth proportional to 17,178,473.64, 25,767,037.95 and 5,818,922.26 is: 8,728,155.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,178,473.64 : 25,767,037.95 = 5,818,922.26 : x
  2. Step 2: Convert to fraction form
    17,178,473.64/25,767,037.95 = 5,818,922.26/x
  3. Step 3: Cross multiply
    17,178,473.64x = 25,767,037.95 × 5,818,922.26
  4. Step 4: Simplify right side
    17,178,473.64x = 149,936,390,701,519.75
  5. Step 5: Solve for x
    x = 149,936,390,701,519.75/17,178,473.64
  6. Step 6: Final answer
    x = 8,728,155.59

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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.