Home / 8,372,216.40-12,559,246.20-3,054,584.40

Finding the Fourth Proportional to 8,372,216.40, 12,559,246.20 and 3,054,584.40

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Solution

The fourth proportional to 8,372,216.40, 12,559,246.20 and 3,054,584.40 is: 4,582,212.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372,216.40 : 12,559,246.20 = 3,054,584.40 : x
  2. Step 2: Convert to fraction form
    8,372,216.40/12,559,246.20 = 3,054,584.40/x
  3. Step 3: Cross multiply
    8,372,216.40x = 12,559,246.20 × 3,054,584.40
  4. Step 4: Simplify right side
    8,372,216.40x = 38,363,277,518,279.27
  5. Step 5: Solve for x
    x = 38,363,277,518,279.27/8,372,216.40
  6. Step 6: Final answer
    x = 4,582,212.84

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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.