Home / 9,968,177.97-14,954,788.85-2,779,712.64

Finding the Fourth Proportional to 9,968,177.97, 14,954,788.85 and 2,779,712.64

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Solution

The fourth proportional to 9,968,177.97, 14,954,788.85 and 2,779,712.64 is: 4,170,272.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,177.97 : 14,954,788.85 = 2,779,712.64 : x
  2. Step 2: Convert to fraction form
    9,968,177.97/14,954,788.85 = 2,779,712.64/x
  3. Step 3: Cross multiply
    9,968,177.97x = 14,954,788.85 × 2,779,712.64
  4. Step 4: Simplify right side
    9,968,177.97x = 41,570,015,580,977.51
  5. Step 5: Solve for x
    x = 41,570,015,580,977.51/9,968,177.97
  6. Step 6: Final answer
    x = 4,170,272.21

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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.