Home / 5,478,631.13-7,560,536.88-3,064,183.13

Finding the Fourth Proportional to 5,478,631.13, 7,560,536.88 and 3,064,183.13

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Solution

The fourth proportional to 5,478,631.13, 7,560,536.88 and 3,064,183.13 is: 4,228,587.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,478,631.13 : 7,560,536.88 = 3,064,183.13 : x
  2. Step 2: Convert to fraction form
    5,478,631.13/7,560,536.88 = 3,064,183.13/x
  3. Step 3: Cross multiply
    5,478,631.13x = 7,560,536.88 × 3,064,183.13
  4. Step 4: Simplify right side
    5,478,631.13x = 23,166,869,523,636.15
  5. Step 5: Solve for x
    x = 23,166,869,523,636.15/5,478,631.13
  6. Step 6: Final answer
    x = 4,228,587.21

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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.