Home / 6,688,047.33-9,230,074.53-3,787,954.11

Finding the Fourth Proportional to 6,688,047.33, 9,230,074.53 and 3,787,954.11

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Solution

The fourth proportional to 6,688,047.33, 9,230,074.53 and 3,787,954.11 is: 5,227,699.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,047.33 : 9,230,074.53 = 3,787,954.11 : x
  2. Step 2: Convert to fraction form
    6,688,047.33/9,230,074.53 = 3,787,954.11/x
  3. Step 3: Cross multiply
    6,688,047.33x = 9,230,074.53 × 3,787,954.11
  4. Step 4: Simplify right side
    6,688,047.33x = 34,963,098,751,519.82
  5. Step 5: Solve for x
    x = 34,963,098,751,519.82/6,688,047.33
  6. Step 6: Final answer
    x = 5,227,699.06

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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.