Home / 12,405,256.60-18,594,060.90-4,829,704.60

Finding the Fourth Proportional to 12,405,256.60, 18,594,060.90 and 4,829,704.60

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Solution

The fourth proportional to 12,405,256.60, 18,594,060.90 and 4,829,704.60 is: 7,239,174.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,405,256.60 : 18,594,060.90 = 4,829,704.60 : x
  2. Step 2: Convert to fraction form
    12,405,256.60/18,594,060.90 = 4,829,704.60/x
  3. Step 3: Cross multiply
    12,405,256.60x = 18,594,060.90 × 4,829,704.60
  4. Step 4: Simplify right side
    12,405,256.60x = 89,803,821,461,410.12
  5. Step 5: Solve for x
    x = 89,803,821,461,410.12/12,405,256.60
  6. Step 6: Final answer
    x = 7,239,174.84

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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.