Home / 6,445,082.12-8,894,035.71-3,544,472.93

Finding the Fourth Proportional to 6,445,082.12, 8,894,035.71 and 3,544,472.93

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Solution

The fourth proportional to 6,445,082.12, 8,894,035.71 and 3,544,472.93 is: 4,891,274.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,082.12 : 8,894,035.71 = 3,544,472.93 : x
  2. Step 2: Convert to fraction form
    6,445,082.12/8,894,035.71 = 3,544,472.93/x
  3. Step 3: Cross multiply
    6,445,082.12x = 8,894,035.71 × 3,544,472.93
  4. Step 4: Simplify right side
    6,445,082.12x = 31,524,668,768,078.15
  5. Step 5: Solve for x
    x = 31,524,668,768,078.15/6,445,082.12
  6. Step 6: Final answer
    x = 4,891,274.96

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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.