Home / 9,058,785.15-12,500,894.12-4,928,640.51

Finding the Fourth Proportional to 9,058,785.15, 12,500,894.12 and 4,928,640.51

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Solution

The fourth proportional to 9,058,785.15, 12,500,894.12 and 4,928,640.51 is: 6,801,399.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,058,785.15 : 12,500,894.12 = 4,928,640.51 : x
  2. Step 2: Convert to fraction form
    9,058,785.15/12,500,894.12 = 4,928,640.51/x
  3. Step 3: Cross multiply
    9,058,785.15x = 12,500,894.12 × 4,928,640.51
  4. Step 4: Simplify right side
    9,058,785.15x = 61,612,413,146,409.59
  5. Step 5: Solve for x
    x = 61,612,413,146,409.59/9,058,785.15
  6. Step 6: Final answer
    x = 6,801,399.10

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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.