Home / 7,269,486.85-10,032,364.96-4,173,012.42

Finding the Fourth Proportional to 7,269,486.85, 10,032,364.96 and 4,173,012.42

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Solution

The fourth proportional to 7,269,486.85, 10,032,364.96 and 4,173,012.42 is: 5,759,028.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,486.85 : 10,032,364.96 = 4,173,012.42 : x
  2. Step 2: Convert to fraction form
    7,269,486.85/10,032,364.96 = 4,173,012.42/x
  3. Step 3: Cross multiply
    7,269,486.85x = 10,032,364.96 × 4,173,012.42
  4. Step 4: Simplify right side
    7,269,486.85x = 41,865,183,588,430.95
  5. Step 5: Solve for x
    x = 41,865,183,588,430.95/7,269,486.85
  6. Step 6: Final answer
    x = 5,759,028.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.