Home / 15,251,083.02-21,046,418.07-8,281,698.32

Finding the Fourth Proportional to 15,251,083.02, 21,046,418.07 and 8,281,698.32

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Solution

The fourth proportional to 15,251,083.02, 21,046,418.07 and 8,281,698.32 is: 11,428,702.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,251,083.02 : 21,046,418.07 = 8,281,698.32 : x
  2. Step 2: Convert to fraction form
    15,251,083.02/21,046,418.07 = 8,281,698.32/x
  3. Step 3: Cross multiply
    15,251,083.02x = 21,046,418.07 × 8,281,698.32
  4. Step 4: Simplify right side
    15,251,083.02x = 174,300,085,193,896.31
  5. Step 5: Solve for x
    x = 174,300,085,193,896.31/15,251,083.02
  6. Step 6: Final answer
    x = 11,428,702.14

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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.