Home / 7,708,218.53-11,563,786.06-3,097,563.69

Finding the Fourth Proportional to 7,708,218.53, 11,563,786.06 and 3,097,563.69

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Solution

The fourth proportional to 7,708,218.53, 11,563,786.06 and 3,097,563.69 is: 4,646,931.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708,218.53 : 11,563,786.06 = 3,097,563.69 : x
  2. Step 2: Convert to fraction form
    7,708,218.53/11,563,786.06 = 3,097,563.69/x
  3. Step 3: Cross multiply
    7,708,218.53x = 11,563,786.06 × 3,097,563.69
  4. Step 4: Simplify right side
    7,708,218.53x = 35,819,563,822,256.12
  5. Step 5: Solve for x
    x = 35,819,563,822,256.12/7,708,218.53
  6. Step 6: Final answer
    x = 4,646,931.54

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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.