Home / 6,418,121.31-9,630,295.88-2,823,421.16

Finding the Fourth Proportional to 6,418,121.31, 9,630,295.88 and 2,823,421.16

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Solution

The fourth proportional to 6,418,121.31, 9,630,295.88 and 2,823,421.16 is: 4,236,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,418,121.31 : 9,630,295.88 = 2,823,421.16 : x
  2. Step 2: Convert to fraction form
    6,418,121.31/9,630,295.88 = 2,823,421.16/x
  3. Step 3: Cross multiply
    6,418,121.31x = 9,630,295.88 × 2,823,421.16
  4. Step 4: Simplify right side
    6,418,121.31x = 27,190,381,174,611.46
  5. Step 5: Solve for x
    x = 27,190,381,174,611.46/6,418,121.31
  6. Step 6: Final answer
    x = 4,236,501.60

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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.