Home / 7,032,482.72-10,535,074.98-5,182,635.04

Finding the Fourth Proportional to 7,032,482.72, 10,535,074.98 and 5,182,635.04

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Solution

The fourth proportional to 7,032,482.72, 10,535,074.98 and 5,182,635.04 is: 7,763,893.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,032,482.72 : 10,535,074.98 = 5,182,635.04 : x
  2. Step 2: Convert to fraction form
    7,032,482.72/10,535,074.98 = 5,182,635.04/x
  3. Step 3: Cross multiply
    7,032,482.72x = 10,535,074.98 × 5,182,635.04
  4. Step 4: Simplify right side
    7,032,482.72x = 54,599,448,740,375.30
  5. Step 5: Solve for x
    x = 54,599,448,740,375.30/7,032,482.72
  6. Step 6: Final answer
    x = 7,763,893.76

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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.