Home / 8,333,447.57-11,501,956.41-5,071,313.34

Finding the Fourth Proportional to 8,333,447.57, 11,501,956.41 and 5,071,313.34

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Solution

The fourth proportional to 8,333,447.57, 11,501,956.41 and 5,071,313.34 is: 6,999,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,333,447.57 : 11,501,956.41 = 5,071,313.34 : x
  2. Step 2: Convert to fraction form
    8,333,447.57/11,501,956.41 = 5,071,313.34/x
  3. Step 3: Cross multiply
    8,333,447.57x = 11,501,956.41 × 5,071,313.34
  4. Step 4: Simplify right side
    8,333,447.57x = 58,330,024,978,131.51
  5. Step 5: Solve for x
    x = 58,330,024,978,131.51/8,333,447.57
  6. Step 6: Final answer
    x = 6,999,507.05

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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.