Home / 11,457,843.16-15,811,980.24-6,563,062.56

Finding the Fourth Proportional to 11,457,843.16, 15,811,980.24 and 6,563,062.56

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Solution

The fourth proportional to 11,457,843.16, 15,811,980.24 and 6,563,062.56 is: 9,057,116.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,457,843.16 : 15,811,980.24 = 6,563,062.56 : x
  2. Step 2: Convert to fraction form
    11,457,843.16/15,811,980.24 = 6,563,062.56/x
  3. Step 3: Cross multiply
    11,457,843.16x = 15,811,980.24 × 6,563,062.56
  4. Step 4: Simplify right side
    11,457,843.16x = 103,775,015,512,603.81
  5. Step 5: Solve for x
    x = 103,775,015,512,603.81/11,457,843.16
  6. Step 6: Final answer
    x = 9,057,116.08

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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.