Home / 6,803,845.90-9,388,861.56-3,748,060.12

Finding the Fourth Proportional to 6,803,845.90, 9,388,861.56 and 3,748,060.12

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Solution

The fourth proportional to 6,803,845.90, 9,388,861.56 and 3,748,060.12 is: 5,172,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,803,845.90 : 9,388,861.56 = 3,748,060.12 : x
  2. Step 2: Convert to fraction form
    6,803,845.90/9,388,861.56 = 3,748,060.12/x
  3. Step 3: Cross multiply
    6,803,845.90x = 9,388,861.56 × 3,748,060.12
  4. Step 4: Simplify right side
    6,803,845.90x = 35,190,017,585,236.99
  5. Step 5: Solve for x
    x = 35,190,017,585,236.99/6,803,845.90
  6. Step 6: Final answer
    x = 5,172,077.40

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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.