Home / 11,299,346.37-15,592,435.83-6,142,662.81

Finding the Fourth Proportional to 11,299,346.37, 15,592,435.83 and 6,142,662.81

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Solution

The fourth proportional to 11,299,346.37, 15,592,435.83 and 6,142,662.81 is: 8,476,514.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,299,346.37 : 15,592,435.83 = 6,142,662.81 : x
  2. Step 2: Convert to fraction form
    11,299,346.37/15,592,435.83 = 6,142,662.81/x
  3. Step 3: Cross multiply
    11,299,346.37x = 15,592,435.83 × 6,142,662.81
  4. Step 4: Simplify right side
    11,299,346.37x = 95,779,075,690,252.47
  5. Step 5: Solve for x
    x = 95,779,075,690,252.47/11,299,346.37
  6. Step 6: Final answer
    x = 8,476,514.71

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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.