Home / 11,572,913.64-17,362,741.17-5,181,671.31

Finding the Fourth Proportional to 11,572,913.64, 17,362,741.17 and 5,181,671.31

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Solution

The fourth proportional to 11,572,913.64, 17,362,741.17 and 5,181,671.31 is: 7,774,016.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,572,913.64 : 17,362,741.17 = 5,181,671.31 : x
  2. Step 2: Convert to fraction form
    11,572,913.64/17,362,741.17 = 5,181,671.31/x
  3. Step 3: Cross multiply
    11,572,913.64x = 17,362,741.17 × 5,181,671.31
  4. Step 4: Simplify right side
    11,572,913.64x = 89,968,017,783,544.83
  5. Step 5: Solve for x
    x = 89,968,017,783,544.83/11,572,913.64
  6. Step 6: Final answer
    x = 7,774,016.17

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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.