Home / 12,947,165.73-19,414,552.10-6,118,039.53

Finding the Fourth Proportional to 12,947,165.73, 19,414,552.10 and 6,118,039.53

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Solution

The fourth proportional to 12,947,165.73, 19,414,552.10 and 6,118,039.53 is: 9,174,131.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,947,165.73 : 19,414,552.10 = 6,118,039.53 : x
  2. Step 2: Convert to fraction form
    12,947,165.73/19,414,552.10 = 6,118,039.53/x
  3. Step 3: Cross multiply
    12,947,165.73x = 19,414,552.10 × 6,118,039.53
  4. Step 4: Simplify right side
    12,947,165.73x = 118,778,997,174,454.31
  5. Step 5: Solve for x
    x = 118,778,997,174,454.31/12,947,165.73
  6. Step 6: Final answer
    x = 9,174,131.21

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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.