Home / 7,422,470.22-11,114,804.76-4,890,449.10

Finding the Fourth Proportional to 7,422,470.22, 11,114,804.76 and 4,890,449.10

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Solution

The fourth proportional to 7,422,470.22, 11,114,804.76 and 4,890,449.10 is: 7,323,220.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422,470.22 : 11,114,804.76 = 4,890,449.10 : x
  2. Step 2: Convert to fraction form
    7,422,470.22/11,114,804.76 = 4,890,449.10/x
  3. Step 3: Cross multiply
    7,422,470.22x = 11,114,804.76 × 4,890,449.10
  4. Step 4: Simplify right side
    7,422,470.22x = 54,356,386,935,217.71
  5. Step 5: Solve for x
    x = 54,356,386,935,217.71/7,422,470.22
  6. Step 6: Final answer
    x = 7,323,220.62

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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.