Home / 9,771,090.12-14,641,688.88-5,222,786.22

Finding the Fourth Proportional to 9,771,090.12, 14,641,688.88 and 5,222,786.22

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Solution

The fourth proportional to 9,771,090.12, 14,641,688.88 and 5,222,786.22 is: 7,826,190.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,090.12 : 14,641,688.88 = 5,222,786.22 : x
  2. Step 2: Convert to fraction form
    9,771,090.12/14,641,688.88 = 5,222,786.22/x
  3. Step 3: Cross multiply
    9,771,090.12x = 14,641,688.88 × 5,222,786.22
  4. Step 4: Simplify right side
    9,771,090.12x = 76,470,410,919,991.23
  5. Step 5: Solve for x
    x = 76,470,410,919,991.23/9,771,090.12
  6. Step 6: Final answer
    x = 7,826,190.32

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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.