Home / 7,334,881.20-10,994,448.60-2,784,171.60

Finding the Fourth Proportional to 7,334,881.20, 10,994,448.60 and 2,784,171.60

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Solution

The fourth proportional to 7,334,881.20, 10,994,448.60 and 2,784,171.60 is: 4,173,268.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334,881.20 : 10,994,448.60 = 2,784,171.60 : x
  2. Step 2: Convert to fraction form
    7,334,881.20/10,994,448.60 = 2,784,171.60/x
  3. Step 3: Cross multiply
    7,334,881.20x = 10,994,448.60 × 2,784,171.60
  4. Step 4: Simplify right side
    7,334,881.20x = 30,610,431,549,779.76
  5. Step 5: Solve for x
    x = 30,610,431,549,779.76/7,334,881.20
  6. Step 6: Final answer
    x = 4,173,268.89

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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.