Home / 13,510,176-20,262,224.98-6,216,639.58

Finding the Fourth Proportional to 13,510,176, 20,262,224.98 and 6,216,639.58

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Solution

The fourth proportional to 13,510,176, 20,262,224.98 and 6,216,639.58 is: 9,323,560.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,510,176 : 20,262,224.98 = 6,216,639.58 : x
  2. Step 2: Convert to fraction form
    13,510,176/20,262,224.98 = 6,216,639.58/x
  3. Step 3: Cross multiply
    13,510,176x = 20,262,224.98 × 6,216,639.58
  4. Step 4: Simplify right side
    13,510,176x = 125,962,949,789,532.72
  5. Step 5: Solve for x
    x = 125,962,949,789,532.72/13,510,176
  6. Step 6: Final answer
    x = 9,323,560.98

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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.