Home / 15,997,875.16-22,077,694.22-9,028,796.15

Finding the Fourth Proportional to 15,997,875.16, 22,077,694.22 and 9,028,796.15

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Solution

The fourth proportional to 15,997,875.16, 22,077,694.22 and 9,028,796.15 is: 12,460,092.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,997,875.16 : 22,077,694.22 = 9,028,796.15 : x
  2. Step 2: Convert to fraction form
    15,997,875.16/22,077,694.22 = 9,028,796.15/x
  3. Step 3: Cross multiply
    15,997,875.16x = 22,077,694.22 × 9,028,796.15
  4. Step 4: Simplify right side
    15,997,875.16x = 199,335,000,464,024.75
  5. Step 5: Solve for x
    x = 199,335,000,464,024.75/15,997,875.16
  6. Step 6: Final answer
    x = 12,460,092.26

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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.