Home / 8,729,077.94-12,047,069.45-4,809,234.61

Finding the Fourth Proportional to 8,729,077.94, 12,047,069.45 and 4,809,234.61

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Solution

The fourth proportional to 8,729,077.94, 12,047,069.45 and 4,809,234.61 is: 6,637,262.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,729,077.94 : 12,047,069.45 = 4,809,234.61 : x
  2. Step 2: Convert to fraction form
    8,729,077.94/12,047,069.45 = 4,809,234.61/x
  3. Step 3: Cross multiply
    8,729,077.94x = 12,047,069.45 × 4,809,234.61
  4. Step 4: Simplify right side
    8,729,077.94x = 57,937,183,348,013.66
  5. Step 5: Solve for x
    x = 57,937,183,348,013.66/8,729,077.94
  6. Step 6: Final answer
    x = 6,637,262.69

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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.