Home / 6,473,790-8,933,830.20-3,612,222

Finding the Fourth Proportional to 6,473,790, 8,933,830.20 and 3,612,222

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Solution

The fourth proportional to 6,473,790, 8,933,830.20 and 3,612,222 is: 4,984,866.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,790 : 8,933,830.20 = 3,612,222 : x
  2. Step 2: Convert to fraction form
    6,473,790/8,933,830.20 = 3,612,222/x
  3. Step 3: Cross multiply
    6,473,790x = 8,933,830.20 × 3,612,222
  4. Step 4: Simplify right side
    6,473,790x = 32,270,977,992,704.40
  5. Step 5: Solve for x
    x = 32,270,977,992,704.40/6,473,790
  6. Step 6: Final answer
    x = 4,984,866.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.