Home / 8,032,109.08-12,048,307.62-2,918,170.84

Finding the Fourth Proportional to 8,032,109.08, 12,048,307.62 and 2,918,170.84

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Solution

The fourth proportional to 8,032,109.08, 12,048,307.62 and 2,918,170.84 is: 4,377,308.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,109.08 : 12,048,307.62 = 2,918,170.84 : x
  2. Step 2: Convert to fraction form
    8,032,109.08/12,048,307.62 = 2,918,170.84/x
  3. Step 3: Cross multiply
    8,032,109.08x = 12,048,307.62 × 2,918,170.84
  4. Step 4: Simplify right side
    8,032,109.08x = 35,159,019,968,033.80
  5. Step 5: Solve for x
    x = 35,159,019,968,033.80/8,032,109.08
  6. Step 6: Final answer
    x = 4,377,308.58

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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.