Home / 7,957,400.16-11,938,429.38-2,565,942.18

Finding the Fourth Proportional to 7,957,400.16, 11,938,429.38 and 2,565,942.18

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Solution

The fourth proportional to 7,957,400.16, 11,938,429.38 and 2,565,942.18 is: 3,849,664.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,957,400.16 : 11,938,429.38 = 2,565,942.18 : x
  2. Step 2: Convert to fraction form
    7,957,400.16/11,938,429.38 = 2,565,942.18/x
  3. Step 3: Cross multiply
    7,957,400.16x = 11,938,429.38 × 2,565,942.18
  4. Step 4: Simplify right side
    7,957,400.16x = 30,633,319,509,093.25
  5. Step 5: Solve for x
    x = 30,633,319,509,093.25/7,957,400.16
  6. Step 6: Final answer
    x = 3,849,664.32

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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.