Home / 5,432,523.30-8,148,784.95-4,172,811.30

Finding the Fourth Proportional to 5,432,523.30, 8,148,784.95 and 4,172,811.30

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Solution

The fourth proportional to 5,432,523.30, 8,148,784.95 and 4,172,811.30 is: 6,259,216.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,523.30 : 8,148,784.95 = 4,172,811.30 : x
  2. Step 2: Convert to fraction form
    5,432,523.30/8,148,784.95 = 4,172,811.30/x
  3. Step 3: Cross multiply
    5,432,523.30x = 8,148,784.95 × 4,172,811.30
  4. Step 4: Simplify right side
    5,432,523.30x = 34,003,341,920,629.93
  5. Step 5: Solve for x
    x = 34,003,341,920,629.93/5,432,523.30
  6. Step 6: Final answer
    x = 6,259,216.95

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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.