Home / 8,428,641.02-11,631,524.37-4,561,162.14

Finding the Fourth Proportional to 8,428,641.02, 11,631,524.37 and 4,561,162.14

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Solution

The fourth proportional to 8,428,641.02, 11,631,524.37 and 4,561,162.14 is: 6,294,403.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,641.02 : 11,631,524.37 = 4,561,162.14 : x
  2. Step 2: Convert to fraction form
    8,428,641.02/11,631,524.37 = 4,561,162.14/x
  3. Step 3: Cross multiply
    8,428,641.02x = 11,631,524.37 × 4,561,162.14
  4. Step 4: Simplify right side
    8,428,641.02x = 53,053,268,586,931.34
  5. Step 5: Solve for x
    x = 53,053,268,586,931.34/8,428,641.02
  6. Step 6: Final answer
    x = 6,294,403.62

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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.