Home / 7,105,441.50-9,805,492.26-4,007,954.52

Finding the Fourth Proportional to 7,105,441.50, 9,805,492.26 and 4,007,954.52

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Solution

The fourth proportional to 7,105,441.50, 9,805,492.26 and 4,007,954.52 is: 5,530,967.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,441.50 : 9,805,492.26 = 4,007,954.52 : x
  2. Step 2: Convert to fraction form
    7,105,441.50/9,805,492.26 = 4,007,954.52/x
  3. Step 3: Cross multiply
    7,105,441.50x = 9,805,492.26 × 4,007,954.52
  4. Step 4: Simplify right side
    7,105,441.50x = 39,299,967,024,292.02
  5. Step 5: Solve for x
    x = 39,299,967,024,292.02/7,105,441.50
  6. Step 6: Final answer
    x = 5,530,967.64

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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.