Home / 12,697,772.06-17,522,975.50-6,896,650.62

Finding the Fourth Proportional to 12,697,772.06, 17,522,975.50 and 6,896,650.62

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Solution

The fourth proportional to 12,697,772.06, 17,522,975.50 and 6,896,650.62 is: 9,517,405.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,697,772.06 : 17,522,975.50 = 6,896,650.62 : x
  2. Step 2: Convert to fraction form
    12,697,772.06/17,522,975.50 = 6,896,650.62/x
  3. Step 3: Cross multiply
    12,697,772.06x = 17,522,975.50 × 6,896,650.62
  4. Step 4: Simplify right side
    12,697,772.06x = 120,849,839,846,319.81
  5. Step 5: Solve for x
    x = 120,849,839,846,319.81/12,697,772.06
  6. Step 6: Final answer
    x = 9,517,405.04

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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.