Home / 6,771,631.86-9,344,838.78-3,674,154.24

Finding the Fourth Proportional to 6,771,631.86, 9,344,838.78 and 3,674,154.24

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Solution

The fourth proportional to 6,771,631.86, 9,344,838.78 and 3,674,154.24 is: 5,070,325.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,771,631.86 : 9,344,838.78 = 3,674,154.24 : x
  2. Step 2: Convert to fraction form
    6,771,631.86/9,344,838.78 = 3,674,154.24/x
  3. Step 3: Cross multiply
    6,771,631.86x = 9,344,838.78 × 3,674,154.24
  4. Step 4: Simplify right side
    6,771,631.86x = 34,334,379,025,653.43
  5. Step 5: Solve for x
    x = 34,334,379,025,653.43/6,771,631.86
  6. Step 6: Final answer
    x = 5,070,325.70

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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.