Home / 10,057,125.90-13,880,296.35-5,647,346.58

Finding the Fourth Proportional to 10,057,125.90, 13,880,296.35 and 5,647,346.58

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Solution

The fourth proportional to 10,057,125.90, 13,880,296.35 and 5,647,346.58 is: 7,794,159.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,057,125.90 : 13,880,296.35 = 5,647,346.58 : x
  2. Step 2: Convert to fraction form
    10,057,125.90/13,880,296.35 = 5,647,346.58/x
  3. Step 3: Cross multiply
    10,057,125.90x = 13,880,296.35 × 5,647,346.58
  4. Step 4: Simplify right side
    10,057,125.90x = 78,386,844,121,558.98
  5. Step 5: Solve for x
    x = 78,386,844,121,558.98/10,057,125.90
  6. Step 6: Final answer
    x = 7,794,159.57

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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.