Home / 10,930,349.67-15,085,212.44-6,346,670.91

Finding the Fourth Proportional to 10,930,349.67, 15,085,212.44 and 6,346,670.91

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Solution

The fourth proportional to 10,930,349.67, 15,085,212.44 and 6,346,670.91 is: 8,759,178.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,349.67 : 15,085,212.44 = 6,346,670.91 : x
  2. Step 2: Convert to fraction form
    10,930,349.67/15,085,212.44 = 6,346,670.91/x
  3. Step 3: Cross multiply
    10,930,349.67x = 15,085,212.44 × 6,346,670.91
  4. Step 4: Simplify right side
    10,930,349.67x = 95,740,878,964,118.12
  5. Step 5: Solve for x
    x = 95,740,878,964,118.12/10,930,349.67
  6. Step 6: Final answer
    x = 8,759,178.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.