Home / 7,926,494.60-11,889,741.90-5,089,809.80

Finding the Fourth Proportional to 7,926,494.60, 11,889,741.90 and 5,089,809.80

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Solution

The fourth proportional to 7,926,494.60, 11,889,741.90 and 5,089,809.80 is: 7,634,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,494.60 : 11,889,741.90 = 5,089,809.80 : x
  2. Step 2: Convert to fraction form
    7,926,494.60/11,889,741.90 = 5,089,809.80/x
  3. Step 3: Cross multiply
    7,926,494.60x = 11,889,741.90 × 5,089,809.80
  4. Step 4: Simplify right side
    7,926,494.60x = 60,516,524,842,090.62
  5. Step 5: Solve for x
    x = 60,516,524,842,090.62/7,926,494.60
  6. Step 6: Final answer
    x = 7,634,714.70

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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.