Home / 6,422,523.53-8,863,204.13-3,521,741.40

Finding the Fourth Proportional to 6,422,523.53, 8,863,204.13 and 3,521,741.40

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Solution

The fourth proportional to 6,422,523.53, 8,863,204.13 and 3,521,741.40 is: 4,860,069.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,523.53 : 8,863,204.13 = 3,521,741.40 : x
  2. Step 2: Convert to fraction form
    6,422,523.53/8,863,204.13 = 3,521,741.40/x
  3. Step 3: Cross multiply
    6,422,523.53x = 8,863,204.13 × 3,521,741.40
  4. Step 4: Simplify right side
    6,422,523.53x = 31,213,912,903,663.27
  5. Step 5: Solve for x
    x = 31,213,912,903,663.27/6,422,523.53
  6. Step 6: Final answer
    x = 4,860,069.84

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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.