Home / 7,957,412.78-11,938,448.33-2,565,954.77

Finding the Fourth Proportional to 7,957,412.78, 11,938,448.33 and 2,565,954.77

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Solution

The fourth proportional to 7,957,412.78, 11,938,448.33 and 2,565,954.77 is: 3,849,683.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,957,412.78 : 11,938,448.33 = 2,565,954.77 : x
  2. Step 2: Convert to fraction form
    7,957,412.78/11,938,448.33 = 2,565,954.77/x
  3. Step 3: Cross multiply
    7,957,412.78x = 11,938,448.33 × 2,565,954.77
  4. Step 4: Simplify right side
    7,957,412.78x = 30,633,518,425,932.26
  5. Step 5: Solve for x
    x = 30,633,518,425,932.26/7,957,412.78
  6. Step 6: Final answer
    x = 3,849,683.22

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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.