Home / 6,440,082.14-8,888,155.84-4,154,890.46

Finding the Fourth Proportional to 6,440,082.14, 8,888,155.84 and 4,154,890.46

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Solution

The fourth proportional to 6,440,082.14, 8,888,155.84 and 4,154,890.46 is: 5,734,292.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,440,082.14 : 8,888,155.84 = 4,154,890.46 : x
  2. Step 2: Convert to fraction form
    6,440,082.14/8,888,155.84 = 4,154,890.46/x
  3. Step 3: Cross multiply
    6,440,082.14x = 8,888,155.84 × 4,154,890.46
  4. Step 4: Simplify right side
    6,440,082.14x = 36,929,313,906,609.29
  5. Step 5: Solve for x
    x = 36,929,313,906,609.29/6,440,082.14
  6. Step 6: Final answer
    x = 5,734,292.37

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1.5x scale

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.