Home / 7,886,043.36-10,883,829.06-4,623,661.44

Finding the Fourth Proportional to 7,886,043.36, 10,883,829.06 and 4,623,661.44

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Solution

The fourth proportional to 7,886,043.36, 10,883,829.06 and 4,623,661.44 is: 6,381,291.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,043.36 : 10,883,829.06 = 4,623,661.44 : x
  2. Step 2: Convert to fraction form
    7,886,043.36/10,883,829.06 = 4,623,661.44/x
  3. Step 3: Cross multiply
    7,886,043.36x = 10,883,829.06 × 4,623,661.44
  4. Step 4: Simplify right side
    7,886,043.36x = 50,323,140,744,273.45
  5. Step 5: Solve for x
    x = 50,323,140,744,273.45/7,886,043.36
  6. Step 6: Final answer
    x = 6,381,291.41

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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.