Home / 9,072,828.20-13,609,242.30-4,024,138.70

Finding the Fourth Proportional to 9,072,828.20, 13,609,242.30 and 4,024,138.70

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Solution

The fourth proportional to 9,072,828.20, 13,609,242.30 and 4,024,138.70 is: 6,036,208.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,828.20 : 13,609,242.30 = 4,024,138.70 : x
  2. Step 2: Convert to fraction form
    9,072,828.20/13,609,242.30 = 4,024,138.70/x
  3. Step 3: Cross multiply
    9,072,828.20x = 13,609,242.30 × 4,024,138.70
  4. Step 4: Simplify right side
    9,072,828.20x = 54,765,478,617,107.02
  5. Step 5: Solve for x
    x = 54,765,478,617,107.02/9,072,828.20
  6. Step 6: Final answer
    x = 6,036,208.05

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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.