Home / 4,677,922.70-7,016,884.05-4,328,002.70

Finding the Fourth Proportional to 4,677,922.70, 7,016,884.05 and 4,328,002.70

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Solution

The fourth proportional to 4,677,922.70, 7,016,884.05 and 4,328,002.70 is: 6,492,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,922.70 : 7,016,884.05 = 4,328,002.70 : x
  2. Step 2: Convert to fraction form
    4,677,922.70/7,016,884.05 = 4,328,002.70/x
  3. Step 3: Cross multiply
    4,677,922.70x = 7,016,884.05 × 4,328,002.70
  4. Step 4: Simplify right side
    4,677,922.70x = 30,369,093,113,986.93
  5. Step 5: Solve for x
    x = 30,369,093,113,986.93/4,677,922.70
  6. Step 6: Final answer
    x = 6,492,004.05

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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.