Home / 6,371,500.32-8,792,666.64-3,509,932.32

Finding the Fourth Proportional to 6,371,500.32, 8,792,666.64 and 3,509,932.32

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Solution

The fourth proportional to 6,371,500.32, 8,792,666.64 and 3,509,932.32 is: 4,843,704.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,371,500.32 : 8,792,666.64 = 3,509,932.32 : x
  2. Step 2: Convert to fraction form
    6,371,500.32/8,792,666.64 = 3,509,932.32/x
  3. Step 3: Cross multiply
    6,371,500.32x = 8,792,666.64 × 3,509,932.32
  4. Step 4: Simplify right side
    6,371,500.32x = 30,861,664,818,721.80
  5. Step 5: Solve for x
    x = 30,861,664,818,721.80/6,371,500.32
  6. Step 6: Final answer
    x = 4,843,704.51

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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.