Home / 9,197,416.41-12,692,721.17-5,277,890.26

Finding the Fourth Proportional to 9,197,416.41, 12,692,721.17 and 5,277,890.26

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Solution

The fourth proportional to 9,197,416.41, 12,692,721.17 and 5,277,890.26 is: 7,283,652.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,197,416.41 : 12,692,721.17 = 5,277,890.26 : x
  2. Step 2: Convert to fraction form
    9,197,416.41/12,692,721.17 = 5,277,890.26/x
  3. Step 3: Cross multiply
    9,197,416.41x = 12,692,721.17 × 5,277,890.26
  4. Step 4: Simplify right side
    9,197,416.41x = 66,990,789,364,014.74
  5. Step 5: Solve for x
    x = 66,990,789,364,014.74/9,197,416.41
  6. Step 6: Final answer
    x = 7,283,652.97

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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.