Home / 10,860,041.60-16,285,915.20-3,284,489.60

Finding the Fourth Proportional to 10,860,041.60, 16,285,915.20 and 3,284,489.60

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Solution

The fourth proportional to 10,860,041.60, 16,285,915.20 and 3,284,489.60 is: 4,925,480.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,041.60 : 16,285,915.20 = 3,284,489.60 : x
  2. Step 2: Convert to fraction form
    10,860,041.60/16,285,915.20 = 3,284,489.60/x
  3. Step 3: Cross multiply
    10,860,041.60x = 16,285,915.20 × 3,284,489.60
  4. Step 4: Simplify right side
    10,860,041.60x = 53,490,919,100,881.92
  5. Step 5: Solve for x
    x = 53,490,919,100,881.92/10,860,041.60
  6. Step 6: Final answer
    x = 4,925,480.13

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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.