Home / 10,043,999.60-15,065,999.40-5,253,157.40

Finding the Fourth Proportional to 10,043,999.60, 15,065,999.40 and 5,253,157.40

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Solution

The fourth proportional to 10,043,999.60, 15,065,999.40 and 5,253,157.40 is: 7,879,736.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,043,999.60 : 15,065,999.40 = 5,253,157.40 : x
  2. Step 2: Convert to fraction form
    10,043,999.60/15,065,999.40 = 5,253,157.40/x
  3. Step 3: Cross multiply
    10,043,999.60x = 15,065,999.40 × 5,253,157.40
  4. Step 4: Simplify right side
    10,043,999.60x = 79,144,066,236,505.56
  5. Step 5: Solve for x
    x = 79,144,066,236,505.56/10,043,999.60
  6. Step 6: Final answer
    x = 7,879,736.10

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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.