Home / 6,474,604.80-9,713,073.60-2,688,470.40

Finding the Fourth Proportional to 6,474,604.80, 9,713,073.60 and 2,688,470.40

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Solution

The fourth proportional to 6,474,604.80, 9,713,073.60 and 2,688,470.40 is: 4,033,189.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,604.80 : 9,713,073.60 = 2,688,470.40 : x
  2. Step 2: Convert to fraction form
    6,474,604.80/9,713,073.60 = 2,688,470.40/x
  3. Step 3: Cross multiply
    6,474,604.80x = 9,713,073.60 × 2,688,470.40
  4. Step 4: Simplify right side
    6,474,604.80x = 26,113,310,866,621.44
  5. Step 5: Solve for x
    x = 26,113,310,866,621.44/6,474,604.80
  6. Step 6: Final answer
    x = 4,033,189.93

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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.