Home / 7,509,391.52-11,247,774.96-4,621,957.28

Finding the Fourth Proportional to 7,509,391.52, 11,247,774.96 and 4,621,957.28

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Solution

The fourth proportional to 7,509,391.52, 11,247,774.96 and 4,621,957.28 is: 6,922,895.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,391.52 : 11,247,774.96 = 4,621,957.28 : x
  2. Step 2: Convert to fraction form
    7,509,391.52/11,247,774.96 = 4,621,957.28/x
  3. Step 3: Cross multiply
    7,509,391.52x = 11,247,774.96 × 4,621,957.28
  4. Step 4: Simplify right side
    7,509,391.52x = 51,986,735,360,173.72
  5. Step 5: Solve for x
    x = 51,986,735,360,173.72/7,509,391.52
  6. Step 6: Final answer
    x = 6,922,895.85

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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.