Home / 10,272,346.70-15,404,885.56-2,984,290.19

Finding the Fourth Proportional to 10,272,346.70, 15,404,885.56 and 2,984,290.19

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Solution

The fourth proportional to 10,272,346.70, 15,404,885.56 and 2,984,290.19 is: 4,475,379.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,272,346.70 : 15,404,885.56 = 2,984,290.19 : x
  2. Step 2: Convert to fraction form
    10,272,346.70/15,404,885.56 = 2,984,290.19/x
  3. Step 3: Cross multiply
    10,272,346.70x = 15,404,885.56 × 2,984,290.19
  4. Step 4: Simplify right side
    10,272,346.70x = 45,972,648,770,295.50
  5. Step 5: Solve for x
    x = 45,972,648,770,295.50/10,272,346.70
  6. Step 6: Final answer
    x = 4,475,379.39

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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.