Home / 7,111,647.86-9,814,074.02-3,848,462.58

Finding the Fourth Proportional to 7,111,647.86, 9,814,074.02 and 3,848,462.58

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Solution

The fourth proportional to 7,111,647.86, 9,814,074.02 and 3,848,462.58 is: 5,310,878.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,647.86 : 9,814,074.02 = 3,848,462.58 : x
  2. Step 2: Convert to fraction form
    7,111,647.86/9,814,074.02 = 3,848,462.58/x
  3. Step 3: Cross multiply
    7,111,647.86x = 9,814,074.02 × 3,848,462.58
  4. Step 4: Simplify right side
    7,111,647.86x = 37,769,096,604,077.86
  5. Step 5: Solve for x
    x = 37,769,096,604,077.86/7,111,647.86
  6. Step 6: Final answer
    x = 5,310,878.35

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.