Home / 6,972,972.96-10,453,469.12-2,423,430.72

Finding the Fourth Proportional to 6,972,972.96, 10,453,469.12 and 2,423,430.72

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Solution

The fourth proportional to 6,972,972.96, 10,453,469.12 and 2,423,430.72 is: 3,633,064.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972,972.96 : 10,453,469.12 = 2,423,430.72 : x
  2. Step 2: Convert to fraction form
    6,972,972.96/10,453,469.12 = 2,423,430.72/x
  3. Step 3: Cross multiply
    6,972,972.96x = 10,453,469.12 × 2,423,430.72
  4. Step 4: Simplify right side
    6,972,972.96x = 25,333,258,195,979.37
  5. Step 5: Solve for x
    x = 25,333,258,195,979.37/6,972,972.96
  6. Step 6: Final answer
    x = 3,633,064.17

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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.