Home / 12,268,134.11-16,927,693.32-7,371,569.58

Finding the Fourth Proportional to 12,268,134.11, 16,927,693.32 and 7,371,569.58

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Solution

The fourth proportional to 12,268,134.11, 16,927,693.32 and 7,371,569.58 is: 10,171,364.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,268,134.11 : 16,927,693.32 = 7,371,569.58 : x
  2. Step 2: Convert to fraction form
    12,268,134.11/16,927,693.32 = 7,371,569.58/x
  3. Step 3: Cross multiply
    12,268,134.11x = 16,927,693.32 × 7,371,569.58
  4. Step 4: Simplify right side
    12,268,134.11x = 124,783,669,137,281.20
  5. Step 5: Solve for x
    x = 124,783,669,137,281.20/12,268,134.11
  6. Step 6: Final answer
    x = 10,171,364.94

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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.