Home / 8,666,282.54-11,959,323.77-4,798,720.65

Finding the Fourth Proportional to 8,666,282.54, 11,959,323.77 and 4,798,720.65

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Solution

The fourth proportional to 8,666,282.54, 11,959,323.77 and 4,798,720.65 is: 6,622,153.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,282.54 : 11,959,323.77 = 4,798,720.65 : x
  2. Step 2: Convert to fraction form
    8,666,282.54/11,959,323.77 = 4,798,720.65/x
  3. Step 3: Cross multiply
    8,666,282.54x = 11,959,323.77 × 4,798,720.65
  4. Step 4: Simplify right side
    8,666,282.54x = 57,389,453,911,141.26
  5. Step 5: Solve for x
    x = 57,389,453,911,141.26/8,666,282.54
  6. Step 6: Final answer
    x = 6,622,153.58

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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.