Home / 8,299,746.43-11,453,627.07-4,628,666.45

Finding the Fourth Proportional to 8,299,746.43, 11,453,627.07 and 4,628,666.45

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Solution

The fourth proportional to 8,299,746.43, 11,453,627.07 and 4,628,666.45 is: 6,387,546.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,299,746.43 : 11,453,627.07 = 4,628,666.45 : x
  2. Step 2: Convert to fraction form
    8,299,746.43/11,453,627.07 = 4,628,666.45/x
  3. Step 3: Cross multiply
    8,299,746.43x = 11,453,627.07 × 4,628,666.45
  4. Step 4: Simplify right side
    8,299,746.43x = 53,015,019,378,354.87
  5. Step 5: Solve for x
    x = 53,015,019,378,354.87/8,299,746.43
  6. Step 6: Final answer
    x = 6,387,546.88

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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.