Home / 10,769,268.60-16,153,902.90-3,945,828.60

Finding the Fourth Proportional to 10,769,268.60, 16,153,902.90 and 3,945,828.60

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Solution

The fourth proportional to 10,769,268.60, 16,153,902.90 and 3,945,828.60 is: 5,918,742.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,769,268.60 : 16,153,902.90 = 3,945,828.60 : x
  2. Step 2: Convert to fraction form
    10,769,268.60/16,153,902.90 = 3,945,828.60/x
  3. Step 3: Cross multiply
    10,769,268.60x = 16,153,902.90 × 3,945,828.60
  4. Step 4: Simplify right side
    10,769,268.60x = 63,740,532,064,442.95
  5. Step 5: Solve for x
    x = 63,740,532,064,442.95/10,769,268.60
  6. Step 6: Final answer
    x = 5,918,742.90

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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.