Home / 5,621,612.90-7,757,828.40-3,043,293.68

Finding the Fourth Proportional to 5,621,612.90, 7,757,828.40 and 3,043,293.68

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Solution

The fourth proportional to 5,621,612.90, 7,757,828.40 and 3,043,293.68 is: 4,199,746.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,612.90 : 7,757,828.40 = 3,043,293.68 : x
  2. Step 2: Convert to fraction form
    5,621,612.90/7,757,828.40 = 3,043,293.68/x
  3. Step 3: Cross multiply
    5,621,612.90x = 7,757,828.40 × 3,043,293.68
  4. Step 4: Simplify right side
    5,621,612.90x = 23,609,350,101,455.37
  5. Step 5: Solve for x
    x = 23,609,350,101,455.37/5,621,612.90
  6. Step 6: Final answer
    x = 4,199,746.68

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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.