Home / 13,474,751.70-20,213,002.35-7,097,459.70

Finding the Fourth Proportional to 13,474,751.70, 20,213,002.35 and 7,097,459.70

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Solution

The fourth proportional to 13,474,751.70, 20,213,002.35 and 7,097,459.70 is: 10,646,650.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,474,751.70 : 20,213,002.35 = 7,097,459.70 : x
  2. Step 2: Convert to fraction form
    13,474,751.70/20,213,002.35 = 7,097,459.70/x
  3. Step 3: Cross multiply
    13,474,751.70x = 20,213,002.35 × 7,097,459.70
  4. Step 4: Simplify right side
    13,474,751.70x = 143,460,969,595,130.31
  5. Step 5: Solve for x
    x = 143,460,969,595,130.31/13,474,751.70
  6. Step 6: Final answer
    x = 10,646,650.33

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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.