Home / 7,222,750.30-10,830,975.84-2,731,877.02

Finding the Fourth Proportional to 7,222,750.30, 10,830,975.84 and 2,731,877.02

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Solution

The fourth proportional to 7,222,750.30, 10,830,975.84 and 2,731,877.02 is: 4,096,624.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,750.30 : 10,830,975.84 = 2,731,877.02 : x
  2. Step 2: Convert to fraction form
    7,222,750.30/10,830,975.84 = 2,731,877.02/x
  3. Step 3: Cross multiply
    7,222,750.30x = 10,830,975.84 × 2,731,877.02
  4. Step 4: Simplify right side
    7,222,750.30x = 29,588,894,001,471.20
  5. Step 5: Solve for x
    x = 29,588,894,001,471.20/7,222,750.30
  6. Step 6: Final answer
    x = 4,096,624.25

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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.