Home / 12,292,370.55-18,438,555.83-4,616,000.55

Finding the Fourth Proportional to 12,292,370.55, 18,438,555.83 and 4,616,000.55

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Solution

The fourth proportional to 12,292,370.55, 18,438,555.83 and 4,616,000.55 is: 6,924,000.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292,370.55 : 18,438,555.83 = 4,616,000.55 : x
  2. Step 2: Convert to fraction form
    12,292,370.55/18,438,555.83 = 4,616,000.55/x
  3. Step 3: Cross multiply
    12,292,370.55x = 18,438,555.83 × 4,616,000.55
  4. Step 4: Simplify right side
    12,292,370.55x = 85,112,383,829,405.70
  5. Step 5: Solve for x
    x = 85,112,383,829,405.70/12,292,370.55
  6. Step 6: Final answer
    x = 6,924,000.83

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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.