Home / 10,316,415.60-15,474,623.40-5,533,446.60

Finding the Fourth Proportional to 10,316,415.60, 15,474,623.40 and 5,533,446.60

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Solution

The fourth proportional to 10,316,415.60, 15,474,623.40 and 5,533,446.60 is: 8,300,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316,415.60 : 15,474,623.40 = 5,533,446.60 : x
  2. Step 2: Convert to fraction form
    10,316,415.60/15,474,623.40 = 5,533,446.60/x
  3. Step 3: Cross multiply
    10,316,415.60x = 15,474,623.40 × 5,533,446.60
  4. Step 4: Simplify right side
    10,316,415.60x = 85,628,002,239,010.44
  5. Step 5: Solve for x
    x = 85,628,002,239,010.44/10,316,415.60
  6. Step 6: Final answer
    x = 8,300,169.90

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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.