Home / 6,371,022.38-8,792,088.10-3,470,437.22

Finding the Fourth Proportional to 6,371,022.38, 8,792,088.10 and 3,470,437.22

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Solution

The fourth proportional to 6,371,022.38, 8,792,088.10 and 3,470,437.22 is: 4,789,245.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,371,022.38 : 8,792,088.10 = 3,470,437.22 : x
  2. Step 2: Convert to fraction form
    6,371,022.38/8,792,088.10 = 3,470,437.22/x
  3. Step 3: Cross multiply
    6,371,022.38x = 8,792,088.10 × 3,470,437.22
  4. Step 4: Simplify right side
    6,371,022.38x = 30,512,389,731,122.55
  5. Step 5: Solve for x
    x = 30,512,389,731,122.55/6,371,022.38
  6. Step 6: Final answer
    x = 4,789,245.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.