Home / 8,428,644.02-11,631,528.51-4,561,165.16

Finding the Fourth Proportional to 8,428,644.02, 11,631,528.51 and 4,561,165.16

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Solution

The fourth proportional to 8,428,644.02, 11,631,528.51 and 4,561,165.16 is: 6,294,407.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,644.02 : 11,631,528.51 = 4,561,165.16 : x
  2. Step 2: Convert to fraction form
    8,428,644.02/11,631,528.51 = 4,561,165.16/x
  3. Step 3: Cross multiply
    8,428,644.02x = 11,631,528.51 × 4,561,165.16
  4. Step 4: Simplify right side
    8,428,644.02x = 53,053,322,597,358.71
  5. Step 5: Solve for x
    x = 53,053,322,597,358.71/8,428,644.02
  6. Step 6: Final answer
    x = 6,294,407.79

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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.