Home / 7,385,273.27-11,068,591.45-3,742,918.48

Finding the Fourth Proportional to 7,385,273.27, 11,068,591.45 and 3,742,918.48

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Solution

The fourth proportional to 7,385,273.27, 11,068,591.45 and 3,742,918.48 is: 5,609,655.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,273.27 : 11,068,591.45 = 3,742,918.48 : x
  2. Step 2: Convert to fraction form
    7,385,273.27/11,068,591.45 = 3,742,918.48/x
  3. Step 3: Cross multiply
    7,385,273.27x = 11,068,591.45 × 3,742,918.48
  4. Step 4: Simplify right side
    7,385,273.27x = 41,428,835,485,774.99
  5. Step 5: Solve for x
    x = 41,428,835,485,774.99/7,385,273.27
  6. Step 6: Final answer
    x = 5,609,655.05

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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.