Home / 5,154,317.24-7,116,516.24-3,221,446.64

Finding the Fourth Proportional to 5,154,317.24, 7,116,516.24 and 3,221,446.64

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Solution

The fourth proportional to 5,154,317.24, 7,116,516.24 and 3,221,446.64 is: 4,447,820.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,317.24 : 7,116,516.24 = 3,221,446.64 : x
  2. Step 2: Convert to fraction form
    5,154,317.24/7,116,516.24 = 3,221,446.64/x
  3. Step 3: Cross multiply
    5,154,317.24x = 7,116,516.24 × 3,221,446.64
  4. Step 4: Simplify right side
    5,154,317.24x = 22,925,477,329,853.43
  5. Step 5: Solve for x
    x = 22,925,477,329,853.43/5,154,317.24
  6. Step 6: Final answer
    x = 4,447,820.39

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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.