Home / 9,820,790.56-13,550,300.94-6,467,610.66

Finding the Fourth Proportional to 9,820,790.56, 13,550,300.94 and 6,467,610.66

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Solution

The fourth proportional to 9,820,790.56, 13,550,300.94 and 6,467,610.66 is: 8,923,728.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820,790.56 : 13,550,300.94 = 6,467,610.66 : x
  2. Step 2: Convert to fraction form
    9,820,790.56/13,550,300.94 = 6,467,610.66/x
  3. Step 3: Cross multiply
    9,820,790.56x = 13,550,300.94 × 6,467,610.66
  4. Step 4: Simplify right side
    9,820,790.56x = 87,638,070,805,752.02
  5. Step 5: Solve for x
    x = 87,638,070,805,752.02/9,820,790.56
  6. Step 6: Final answer
    x = 8,923,728.72

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1.5x scale

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.