Home / 17,180,895-25,771,498.02-5,213,631

Finding the Fourth Proportional to 17,180,895, 25,771,498.02 and 5,213,631

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Solution

The fourth proportional to 17,180,895, 25,771,498.02 and 5,213,631 is: 7,820,493.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,180,895 : 25,771,498.02 = 5,213,631 : x
  2. Step 2: Convert to fraction form
    17,180,895/25,771,498.02 = 5,213,631/x
  3. Step 3: Cross multiply
    17,180,895x = 25,771,498.02 × 5,213,631
  4. Step 4: Simplify right side
    17,180,895x = 134,363,080,993,510.62
  5. Step 5: Solve for x
    x = 134,363,080,993,510.62/17,180,895
  6. Step 6: Final answer
    x = 7,820,493.69

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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.