Home / 8,314,624.90-12,469,048.46-4,627,275.25

Finding the Fourth Proportional to 8,314,624.90, 12,469,048.46 and 4,627,275.25

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Solution

The fourth proportional to 8,314,624.90, 12,469,048.46 and 4,627,275.25 is: 6,939,305.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314,624.90 : 12,469,048.46 = 4,627,275.25 : x
  2. Step 2: Convert to fraction form
    8,314,624.90/12,469,048.46 = 4,627,275.25/x
  3. Step 3: Cross multiply
    8,314,624.90x = 12,469,048.46 × 4,627,275.25
  4. Step 4: Simplify right side
    8,314,624.90x = 57,697,719,267,663.38
  5. Step 5: Solve for x
    x = 57,697,719,267,663.38/8,314,624.90
  6. Step 6: Final answer
    x = 6,939,305.14

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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.