Home / 7,038,160.80-10,562,548.72-5,149,774.24

Finding the Fourth Proportional to 7,038,160.80, 10,562,548.72 and 5,149,774.24

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Solution

The fourth proportional to 7,038,160.80, 10,562,548.72 and 5,149,774.24 is: 7,728,544.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,038,160.80 : 10,562,548.72 = 5,149,774.24 : x
  2. Step 2: Convert to fraction form
    7,038,160.80/10,562,548.72 = 5,149,774.24/x
  3. Step 3: Cross multiply
    7,038,160.80x = 10,562,548.72 × 5,149,774.24
  4. Step 4: Simplify right side
    7,038,160.80x = 54,394,741,307,000.98
  5. Step 5: Solve for x
    x = 54,394,741,307,000.98/7,038,160.80
  6. Step 6: Final answer
    x = 7,728,544.84

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Double scale
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1.5x scale

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.