Home / 6,826,695.10-9,420,461.14-3,728,601.60

Finding the Fourth Proportional to 6,826,695.10, 9,420,461.14 and 3,728,601.60

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Solution

The fourth proportional to 6,826,695.10, 9,420,461.14 and 3,728,601.60 is: 5,145,263.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,826,695.10 : 9,420,461.14 = 3,728,601.60 : x
  2. Step 2: Convert to fraction form
    6,826,695.10/9,420,461.14 = 3,728,601.60/x
  3. Step 3: Cross multiply
    6,826,695.10x = 9,420,461.14 × 3,728,601.60
  4. Step 4: Simplify right side
    6,826,695.10x = 35,125,146,479,341.83
  5. Step 5: Solve for x
    x = 35,125,146,479,341.83/6,826,695.10
  6. Step 6: Final answer
    x = 5,145,263.70

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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.