Home / 11,451,187.64-15,802,671.72-6,556,484.82

Finding the Fourth Proportional to 11,451,187.64, 15,802,671.72 and 6,556,484.82

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Solution

The fourth proportional to 11,451,187.64, 15,802,671.72 and 6,556,484.82 is: 9,047,967.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,451,187.64 : 15,802,671.72 = 6,556,484.82 : x
  2. Step 2: Convert to fraction form
    11,451,187.64/15,802,671.72 = 6,556,484.82/x
  3. Step 3: Cross multiply
    11,451,187.64x = 15,802,671.72 × 6,556,484.82
  4. Step 4: Simplify right side
    11,451,187.64x = 103,609,977,247,623.30
  5. Step 5: Solve for x
    x = 103,609,977,247,623.30/11,451,187.64
  6. Step 6: Final answer
    x = 9,047,967.82

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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.