Home / 11,028,529.60-16,543,312.80-3,455,742.40

Finding the Fourth Proportional to 11,028,529.60, 16,543,312.80 and 3,455,742.40

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Solution

The fourth proportional to 11,028,529.60, 16,543,312.80 and 3,455,742.40 is: 5,183,776.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028,529.60 : 16,543,312.80 = 3,455,742.40 : x
  2. Step 2: Convert to fraction form
    11,028,529.60/16,543,312.80 = 3,455,742.40/x
  3. Step 3: Cross multiply
    11,028,529.60x = 16,543,312.80 × 3,455,742.40
  4. Step 4: Simplify right side
    11,028,529.60x = 57,169,427,479,422.72
  5. Step 5: Solve for x
    x = 57,169,427,479,422.72/11,028,529.60
  6. Step 6: Final answer
    x = 5,183,776.04

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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.