Home / 11,110,821.08-15,333,528.72-6,215,751.24

Finding the Fourth Proportional to 11,110,821.08, 15,333,528.72 and 6,215,751.24

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Solution

The fourth proportional to 11,110,821.08, 15,333,528.72 and 6,215,751.24 is: 8,578,069.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110,821.08 : 15,333,528.72 = 6,215,751.24 : x
  2. Step 2: Convert to fraction form
    11,110,821.08/15,333,528.72 = 6,215,751.24/x
  3. Step 3: Cross multiply
    11,110,821.08x = 15,333,528.72 × 6,215,751.24
  4. Step 4: Simplify right side
    11,110,821.08x = 95,309,400,154,915.62
  5. Step 5: Solve for x
    x = 95,309,400,154,915.62/11,110,821.08
  6. Step 6: Final answer
    x = 8,578,069.93

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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.