Home / 6,852,669.60-10,279,004.40-4,320,112.80

Finding the Fourth Proportional to 6,852,669.60, 10,279,004.40 and 4,320,112.80

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Solution

The fourth proportional to 6,852,669.60, 10,279,004.40 and 4,320,112.80 is: 6,480,169.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,852,669.60 : 10,279,004.40 = 4,320,112.80 : x
  2. Step 2: Convert to fraction form
    6,852,669.60/10,279,004.40 = 4,320,112.80/x
  3. Step 3: Cross multiply
    6,852,669.60x = 10,279,004.40 × 4,320,112.80
  4. Step 4: Simplify right side
    6,852,669.60x = 44,406,458,479,696.32
  5. Step 5: Solve for x
    x = 44,406,458,479,696.32/6,852,669.60
  6. Step 6: Final answer
    x = 6,480,169.20

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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.