Home / 11,569,840.32-15,966,033.55-6,342,669.70

Finding the Fourth Proportional to 11,569,840.32, 15,966,033.55 and 6,342,669.70

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Solution

The fourth proportional to 11,569,840.32, 15,966,033.55 and 6,342,669.70 is: 8,752,694.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,569,840.32 : 15,966,033.55 = 6,342,669.70 : x
  2. Step 2: Convert to fraction form
    11,569,840.32/15,966,033.55 = 6,342,669.70/x
  3. Step 3: Cross multiply
    11,569,840.32x = 15,966,033.55 × 6,342,669.70
  4. Step 4: Simplify right side
    11,569,840.32x = 101,267,277,226,768.44
  5. Step 5: Solve for x
    x = 101,267,277,226,768.44/11,569,840.32
  6. Step 6: Final answer
    x = 8,752,694.46

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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.