Home / 9,876,099.88-14,803,728.74-5,325,910.30

Finding the Fourth Proportional to 9,876,099.88, 14,803,728.74 and 5,325,910.30

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Solution

The fourth proportional to 9,876,099.88, 14,803,728.74 and 5,325,910.30 is: 7,983,245.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,099.88 : 14,803,728.74 = 5,325,910.30 : x
  2. Step 2: Convert to fraction form
    9,876,099.88/14,803,728.74 = 5,325,910.30/x
  3. Step 3: Cross multiply
    9,876,099.88x = 14,803,728.74 × 5,325,910.30
  4. Step 4: Simplify right side
    9,876,099.88x = 78,843,331,374,772.02
  5. Step 5: Solve for x
    x = 78,843,331,374,772.02/9,876,099.88
  6. Step 6: Final answer
    x = 7,983,245.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.