Home / 5,472,671.50-8,210,335.92-1,686,154.24

Finding the Fourth Proportional to 5,472,671.50, 8,210,335.92 and 1,686,154.24

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Solution

The fourth proportional to 5,472,671.50, 8,210,335.92 and 1,686,154.24 is: 2,529,640.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,671.50 : 8,210,335.92 = 1,686,154.24 : x
  2. Step 2: Convert to fraction form
    5,472,671.50/8,210,335.92 = 1,686,154.24/x
  3. Step 3: Cross multiply
    5,472,671.50x = 8,210,335.92 × 1,686,154.24
  4. Step 4: Simplify right side
    5,472,671.50x = 13,843,892,723,332.30
  5. Step 5: Solve for x
    x = 13,843,892,723,332.30/5,472,671.50
  6. Step 6: Final answer
    x = 2,529,640.73

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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.