Home / 7,308,783.28-10,085,862.72-4,045,604.32

Finding the Fourth Proportional to 7,308,783.28, 10,085,862.72 and 4,045,604.32

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Solution

The fourth proportional to 7,308,783.28, 10,085,862.72 and 4,045,604.32 is: 5,582,791.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,783.28 : 10,085,862.72 = 4,045,604.32 : x
  2. Step 2: Convert to fraction form
    7,308,783.28/10,085,862.72 = 4,045,604.32/x
  3. Step 3: Cross multiply
    7,308,783.28x = 10,085,862.72 × 4,045,604.32
  4. Step 4: Simplify right side
    7,308,783.28x = 40,803,409,790,958.95
  5. Step 5: Solve for x
    x = 40,803,409,790,958.95/7,308,783.28
  6. Step 6: Final answer
    x = 5,582,791.04

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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.