Home / 10,316,449.60-15,474,674.40-5,533,480.60

Finding the Fourth Proportional to 10,316,449.60, 15,474,674.40 and 5,533,480.60

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Solution

The fourth proportional to 10,316,449.60, 15,474,674.40 and 5,533,480.60 is: 8,300,220.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316,449.60 : 15,474,674.40 = 5,533,480.60 : x
  2. Step 2: Convert to fraction form
    10,316,449.60/15,474,674.40 = 5,533,480.60/x
  3. Step 3: Cross multiply
    10,316,449.60x = 15,474,674.40 × 5,533,480.60
  4. Step 4: Simplify right side
    10,316,449.60x = 85,628,810,583,716.64
  5. Step 5: Solve for x
    x = 85,628,810,583,716.64/10,316,449.60
  6. Step 6: Final answer
    x = 8,300,220.90

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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.