Home / 12,697,859.88-17,523,096.84-6,896,738.52

Finding the Fourth Proportional to 12,697,859.88, 17,523,096.84 and 6,896,738.52

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Solution

The fourth proportional to 12,697,859.88, 17,523,096.84 and 6,896,738.52 is: 9,517,526.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,697,859.88 : 17,523,096.84 = 6,896,738.52 : x
  2. Step 2: Convert to fraction form
    12,697,859.88/17,523,096.84 = 6,896,738.52/x
  3. Step 3: Cross multiply
    12,697,859.88x = 17,523,096.84 × 6,896,738.52
  4. Step 4: Simplify right side
    12,697,859.88x = 120,852,216,966,118.27
  5. Step 5: Solve for x
    x = 120,852,216,966,118.27/12,697,859.88
  6. Step 6: Final answer
    x = 9,517,526.43

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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.