Home / 9,190,991.36-12,683,071.32-5,060,218.16

Finding the Fourth Proportional to 9,190,991.36, 12,683,071.32 and 5,060,218.16

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Solution

The fourth proportional to 9,190,991.36, 12,683,071.32 and 5,060,218.16 is: 6,982,827.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,991.36 : 12,683,071.32 = 5,060,218.16 : x
  2. Step 2: Convert to fraction form
    9,190,991.36/12,683,071.32 = 5,060,218.16/x
  3. Step 3: Cross multiply
    9,190,991.36x = 12,683,071.32 × 5,060,218.16
  4. Step 4: Simplify right side
    9,190,991.36x = 64,179,107,818,039.17
  5. Step 5: Solve for x
    x = 64,179,107,818,039.17/9,190,991.36
  6. Step 6: Final answer
    x = 6,982,827.56

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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.