Home / 7,894,352.61-10,894,470.17-4,837,976.37

Finding the Fourth Proportional to 7,894,352.61, 10,894,470.17 and 4,837,976.37

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Solution

The fourth proportional to 7,894,352.61, 10,894,470.17 and 4,837,976.37 is: 6,676,568.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,894,352.61 : 10,894,470.17 = 4,837,976.37 : x
  2. Step 2: Convert to fraction form
    7,894,352.61/10,894,470.17 = 4,837,976.37/x
  3. Step 3: Cross multiply
    7,894,352.61x = 10,894,470.17 × 4,837,976.37
  4. Step 4: Simplify right side
    7,894,352.61x = 52,707,189,221,940
  5. Step 5: Solve for x
    x = 52,707,189,221,940/7,894,352.61
  6. Step 6: Final answer
    x = 6,676,568.91

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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.