Home / 9,057,270.48-12,499,014.60-4,982,879.76

Finding the Fourth Proportional to 9,057,270.48, 12,499,014.60 and 4,982,879.76

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Solution

The fourth proportional to 9,057,270.48, 12,499,014.60 and 4,982,879.76 is: 6,876,363.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057,270.48 : 12,499,014.60 = 4,982,879.76 : x
  2. Step 2: Convert to fraction form
    9,057,270.48/12,499,014.60 = 4,982,879.76/x
  3. Step 3: Cross multiply
    9,057,270.48x = 12,499,014.60 × 4,982,879.76
  4. Step 4: Simplify right side
    9,057,270.48x = 62,281,086,870,284.49
  5. Step 5: Solve for x
    x = 62,281,086,870,284.49/9,057,270.48
  6. Step 6: Final answer
    x = 6,876,363.80

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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.