Home / 9,697,981.56-13,379,965.74-6,262,544.76

Finding the Fourth Proportional to 9,697,981.56, 13,379,965.74 and 6,262,544.76

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Solution

The fourth proportional to 9,697,981.56, 13,379,965.74 and 6,262,544.76 is: 8,640,213.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,697,981.56 : 13,379,965.74 = 6,262,544.76 : x
  2. Step 2: Convert to fraction form
    9,697,981.56/13,379,965.74 = 6,262,544.76/x
  3. Step 3: Cross multiply
    9,697,981.56x = 13,379,965.74 × 6,262,544.76
  4. Step 4: Simplify right side
    9,697,981.56x = 83,792,634,334,016.52
  5. Step 5: Solve for x
    x = 83,792,634,334,016.52/9,697,981.56
  6. Step 6: Final answer
    x = 8,640,213.82

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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.