Home / 8,439,222.69-11,646,132.75-4,571,759.16

Finding the Fourth Proportional to 8,439,222.69, 11,646,132.75 and 4,571,759.16

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Solution

The fourth proportional to 8,439,222.69, 11,646,132.75 and 4,571,759.16 is: 6,309,030.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,439,222.69 : 11,646,132.75 = 4,571,759.16 : x
  2. Step 2: Convert to fraction form
    8,439,222.69/11,646,132.75 = 4,571,759.16/x
  3. Step 3: Cross multiply
    8,439,222.69x = 11,646,132.75 × 4,571,759.16
  4. Step 4: Simplify right side
    8,439,222.69x = 53,243,314,078,388.49
  5. Step 5: Solve for x
    x = 53,243,314,078,388.49/8,439,222.69
  6. Step 6: Final answer
    x = 6,309,030.59

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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.