Home / 11,457,460.80-15,810,980.61-6,300,822.36

Finding the Fourth Proportional to 11,457,460.80, 15,810,980.61 and 6,300,822.36

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Solution

The fourth proportional to 11,457,460.80, 15,810,980.61 and 6,300,822.36 is: 8,694,961.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,457,460.80 : 15,810,980.61 = 6,300,822.36 : x
  2. Step 2: Convert to fraction form
    11,457,460.80/15,810,980.61 = 6,300,822.36/x
  3. Step 3: Cross multiply
    11,457,460.80x = 15,810,980.61 × 6,300,822.36
  4. Step 4: Simplify right side
    11,457,460.80x = 99,622,180,161,014.44
  5. Step 5: Solve for x
    x = 99,622,180,161,014.44/11,457,460.80
  6. Step 6: Final answer
    x = 8,694,961.47

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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.