Home / 15,997,874.66-22,077,693.53-9,028,795.64

Finding the Fourth Proportional to 15,997,874.66, 22,077,693.53 and 9,028,795.64

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Solution

The fourth proportional to 15,997,874.66, 22,077,693.53 and 9,028,795.64 is: 12,460,091.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,997,874.66 : 22,077,693.53 = 9,028,795.64 : x
  2. Step 2: Convert to fraction form
    15,997,874.66/22,077,693.53 = 9,028,795.64/x
  3. Step 3: Cross multiply
    15,997,874.66x = 22,077,693.53 × 9,028,795.64
  4. Step 4: Simplify right side
    15,997,874.66x = 199,334,983,117,542.47
  5. Step 5: Solve for x
    x = 199,334,983,117,542.47/15,997,874.66
  6. Step 6: Final answer
    x = 12,460,091.57

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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.