Home / 7,385,299.98-11,068,631.46-3,742,945.02

Finding the Fourth Proportional to 7,385,299.98, 11,068,631.46 and 3,742,945.02

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Solution

The fourth proportional to 7,385,299.98, 11,068,631.46 and 3,742,945.02 is: 5,609,694.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,299.98 : 11,068,631.46 = 3,742,945.02 : x
  2. Step 2: Convert to fraction form
    7,385,299.98/11,068,631.46 = 3,742,945.02/x
  3. Step 3: Cross multiply
    7,385,299.98x = 11,068,631.46 × 3,742,945.02
  4. Step 4: Simplify right side
    7,385,299.98x = 41,429,279,001,422.34
  5. Step 5: Solve for x
    x = 41,429,279,001,422.34/7,385,299.98
  6. Step 6: Final answer
    x = 5,609,694.81

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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.