Home / 4,162,155.60-6,243,233.40-3,216,205.20

Finding the Fourth Proportional to 4,162,155.60, 6,243,233.40 and 3,216,205.20

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Solution

The fourth proportional to 4,162,155.60, 6,243,233.40 and 3,216,205.20 is: 4,824,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162,155.60 : 6,243,233.40 = 3,216,205.20 : x
  2. Step 2: Convert to fraction form
    4,162,155.60/6,243,233.40 = 3,216,205.20/x
  3. Step 3: Cross multiply
    4,162,155.60x = 6,243,233.40 × 3,216,205.20
  4. Step 4: Simplify right side
    4,162,155.60x = 20,079,519,725,893.68
  5. Step 5: Solve for x
    x = 20,079,519,725,893.68/4,162,155.60
  6. Step 6: Final answer
    x = 4,824,307.80

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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.