Home / 6,802,931.96-9,388,059.16-3,705,445.80

Finding the Fourth Proportional to 6,802,931.96, 9,388,059.16 and 3,705,445.80

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Solution

The fourth proportional to 6,802,931.96, 9,388,059.16 and 3,705,445.80 is: 5,113,522.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,802,931.96 : 9,388,059.16 = 3,705,445.80 : x
  2. Step 2: Convert to fraction form
    6,802,931.96/9,388,059.16 = 3,705,445.80/x
  3. Step 3: Cross multiply
    6,802,931.96x = 9,388,059.16 × 3,705,445.80
  4. Step 4: Simplify right side
    6,802,931.96x = 34,786,944,384,573.53
  5. Step 5: Solve for x
    x = 34,786,944,384,573.53/6,802,931.96
  6. Step 6: Final answer
    x = 5,113,522.31

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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.