Home / 6,689,022.20-10,033,533.30-1,640,332.70

Finding the Fourth Proportional to 6,689,022.20, 10,033,533.30 and 1,640,332.70

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Solution

The fourth proportional to 6,689,022.20, 10,033,533.30 and 1,640,332.70 is: 2,460,499.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,689,022.20 : 10,033,533.30 = 1,640,332.70 : x
  2. Step 2: Convert to fraction form
    6,689,022.20/10,033,533.30 = 1,640,332.70/x
  3. Step 3: Cross multiply
    6,689,022.20x = 10,033,533.30 × 1,640,332.70
  4. Step 4: Simplify right side
    6,689,022.20x = 16,458,332,768,528.91
  5. Step 5: Solve for x
    x = 16,458,332,768,528.91/6,689,022.20
  6. Step 6: Final answer
    x = 2,460,499.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.