Home / 6,688,077.44-9,230,116.14-3,787,984.22

Finding the Fourth Proportional to 6,688,077.44, 9,230,116.14 and 3,787,984.22

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Solution

The fourth proportional to 6,688,077.44, 9,230,116.14 and 3,787,984.22 is: 5,227,740.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,077.44 : 9,230,116.14 = 3,787,984.22 : x
  2. Step 2: Convert to fraction form
    6,688,077.44/9,230,116.14 = 3,787,984.22/x
  3. Step 3: Cross multiply
    6,688,077.44x = 9,230,116.14 × 3,787,984.22
  4. Step 4: Simplify right side
    6,688,077.44x = 34,963,534,287,087.32
  5. Step 5: Solve for x
    x = 34,963,534,287,087.32/6,688,077.44
  6. Step 6: Final answer
    x = 5,227,740.65

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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.