Home / 5,663,633.74-7,815,744-3,085,259.14

Finding the Fourth Proportional to 5,663,633.74, 7,815,744 and 3,085,259.14

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Solution

The fourth proportional to 5,663,633.74, 7,815,744 and 3,085,259.14 is: 4,257,619.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,663,633.74 : 7,815,744 = 3,085,259.14 : x
  2. Step 2: Convert to fraction form
    5,663,633.74/7,815,744 = 3,085,259.14/x
  3. Step 3: Cross multiply
    5,663,633.74x = 7,815,744 × 3,085,259.14
  4. Step 4: Simplify right side
    5,663,633.74x = 24,113,595,611,900.16
  5. Step 5: Solve for x
    x = 24,113,595,611,900.16/5,663,633.74
  6. Step 6: Final answer
    x = 4,257,619.18

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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.