Home / 9,659,887.92-13,330,363.44-5,529,782.16

Finding the Fourth Proportional to 9,659,887.92, 13,330,363.44 and 5,529,782.16

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Solution

The fourth proportional to 9,659,887.92, 13,330,363.44 and 5,529,782.16 is: 7,630,938.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,887.92 : 13,330,363.44 = 5,529,782.16 : x
  2. Step 2: Convert to fraction form
    9,659,887.92/13,330,363.44 = 5,529,782.16/x
  3. Step 3: Cross multiply
    9,659,887.92x = 13,330,363.44 × 5,529,782.16
  4. Step 4: Simplify right side
    9,659,887.92x = 73,714,005,936,828.23
  5. Step 5: Solve for x
    x = 73,714,005,936,828.23/9,659,887.92
  6. Step 6: Final answer
    x = 7,630,938.01

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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.