Home / 12,745,975.02-19,127,792.34-5,068,833.09

Finding the Fourth Proportional to 12,745,975.02, 19,127,792.34 and 5,068,833.09

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Solution

The fourth proportional to 12,745,975.02, 19,127,792.34 and 5,068,833.09 is: 7,606,761.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,745,975.02 : 19,127,792.34 = 5,068,833.09 : x
  2. Step 2: Convert to fraction form
    12,745,975.02/19,127,792.34 = 5,068,833.09/x
  3. Step 3: Cross multiply
    12,745,975.02x = 19,127,792.34 × 5,068,833.09
  4. Step 4: Simplify right side
    12,745,975.02x = 96,955,586,751,640.53
  5. Step 5: Solve for x
    x = 96,955,586,751,640.53/12,745,975.02
  6. Step 6: Final answer
    x = 7,606,761.08

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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.