Home / 6,418,122.06-9,630,297-2,823,421.91

Finding the Fourth Proportional to 6,418,122.06, 9,630,297 and 2,823,421.91

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Solution

The fourth proportional to 6,418,122.06, 9,630,297 and 2,823,421.91 is: 4,236,502.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,418,122.06 : 9,630,297 = 2,823,421.91 : x
  2. Step 2: Convert to fraction form
    6,418,122.06/9,630,297 = 2,823,421.91/x
  3. Step 3: Cross multiply
    6,418,122.06x = 9,630,297 × 2,823,421.91
  4. Step 4: Simplify right side
    6,418,122.06x = 27,190,391,573,683.01
  5. Step 5: Solve for x
    x = 27,190,391,573,683.01/6,418,122.06
  6. Step 6: Final answer
    x = 4,236,502.72

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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.