Home / 6,450,278.54-8,899,380.46-3,658,941.76

Finding the Fourth Proportional to 6,450,278.54, 8,899,380.46 and 3,658,941.76

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Solution

The fourth proportional to 6,450,278.54, 8,899,380.46 and 3,658,941.76 is: 5,048,202.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450,278.54 : 8,899,380.46 = 3,658,941.76 : x
  2. Step 2: Convert to fraction form
    6,450,278.54/8,899,380.46 = 3,658,941.76/x
  3. Step 3: Cross multiply
    6,450,278.54x = 8,899,380.46 × 3,658,941.76
  4. Step 4: Simplify right side
    6,450,278.54x = 32,562,314,771,826.20
  5. Step 5: Solve for x
    x = 32,562,314,771,826.20/6,450,278.54
  6. Step 6: Final answer
    x = 5,048,202.89

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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.