Home / 7,476,640.20-10,317,757.32-4,038,880.32

Finding the Fourth Proportional to 7,476,640.20, 10,317,757.32 and 4,038,880.32

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Solution

The fourth proportional to 7,476,640.20, 10,317,757.32 and 4,038,880.32 is: 5,573,651.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,640.20 : 10,317,757.32 = 4,038,880.32 : x
  2. Step 2: Convert to fraction form
    7,476,640.20/10,317,757.32 = 4,038,880.32/x
  3. Step 3: Cross multiply
    7,476,640.20x = 10,317,757.32 × 4,038,880.32
  4. Step 4: Simplify right side
    7,476,640.20x = 41,672,186,986,283.95
  5. Step 5: Solve for x
    x = 41,672,186,986,283.95/7,476,640.20
  6. Step 6: Final answer
    x = 5,573,651.52

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1.5x scale

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.