Home / 9,917,749.37-13,686,033.44-5,507,755.00

Finding the Fourth Proportional to 9,917,749.37, 13,686,033.44 and 5,507,755.00

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Solution

The fourth proportional to 9,917,749.37, 13,686,033.44 and 5,507,755.00 is: 7,600,446.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,917,749.37 : 13,686,033.44 = 5,507,755.00 : x
  2. Step 2: Convert to fraction form
    9,917,749.37/13,686,033.44 = 5,507,755.00/x
  3. Step 3: Cross multiply
    9,917,749.37x = 13,686,033.44 × 5,507,755.00
  4. Step 4: Simplify right side
    9,917,749.37x = 75,379,319,088,881.50
  5. Step 5: Solve for x
    x = 75,379,319,088,881.50/9,917,749.37
  6. Step 6: Final answer
    x = 7,600,446.05

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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.