Home / 7,359,013.80-11,038,520.70-4,170,367.80

Finding the Fourth Proportional to 7,359,013.80, 11,038,520.70 and 4,170,367.80

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Solution

The fourth proportional to 7,359,013.80, 11,038,520.70 and 4,170,367.80 is: 6,255,551.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359,013.80 : 11,038,520.70 = 4,170,367.80 : x
  2. Step 2: Convert to fraction form
    7,359,013.80/11,038,520.70 = 4,170,367.80/x
  3. Step 3: Cross multiply
    7,359,013.80x = 11,038,520.70 × 4,170,367.80
  4. Step 4: Simplify right side
    7,359,013.80x = 46,034,691,286,913.45
  5. Step 5: Solve for x
    x = 46,034,691,286,913.45/7,359,013.80
  6. Step 6: Final answer
    x = 6,255,551.70

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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.