Home / 6,967,829.17-10,451,739.91-2,175,929.11

Finding the Fourth Proportional to 6,967,829.17, 10,451,739.91 and 2,175,929.11

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Solution

The fourth proportional to 6,967,829.17, 10,451,739.91 and 2,175,929.11 is: 3,263,892.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967,829.17 : 10,451,739.91 = 2,175,929.11 : x
  2. Step 2: Convert to fraction form
    6,967,829.17/10,451,739.91 = 2,175,929.11/x
  3. Step 3: Cross multiply
    6,967,829.17x = 10,451,739.91 × 2,175,929.11
  4. Step 4: Simplify right side
    6,967,829.17x = 22,742,245,120,317.78
  5. Step 5: Solve for x
    x = 22,742,245,120,317.78/6,967,829.17
  6. Step 6: Final answer
    x = 3,263,892.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.