Home / 9,989,110.20-14,985,738.90-3,258,031.80

Finding the Fourth Proportional to 9,989,110.20, 14,985,738.90 and 3,258,031.80

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Solution

The fourth proportional to 9,989,110.20, 14,985,738.90 and 3,258,031.80 is: 4,887,724.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,989,110.20 : 14,985,738.90 = 3,258,031.80 : x
  2. Step 2: Convert to fraction form
    9,989,110.20/14,985,738.90 = 3,258,031.80/x
  3. Step 3: Cross multiply
    9,989,110.20x = 14,985,738.90 × 3,258,031.80
  4. Step 4: Simplify right side
    9,989,110.20x = 48,824,013,882,697.02
  5. Step 5: Solve for x
    x = 48,824,013,882,697.02/9,989,110.20
  6. Step 6: Final answer
    x = 4,887,724.02

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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.