Home / 12,746,283.95-17,589,874.35-6,945,065.67

Finding the Fourth Proportional to 12,746,283.95, 17,589,874.35 and 6,945,065.67

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Solution

The fourth proportional to 12,746,283.95, 17,589,874.35 and 6,945,065.67 is: 9,584,191.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,283.95 : 17,589,874.35 = 6,945,065.67 : x
  2. Step 2: Convert to fraction form
    12,746,283.95/17,589,874.35 = 6,945,065.67/x
  3. Step 3: Cross multiply
    12,746,283.95x = 17,589,874.35 × 6,945,065.67
  4. Step 4: Simplify right side
    12,746,283.95x = 122,162,832,579,804.61
  5. Step 5: Solve for x
    x = 122,162,832,579,804.61/12,746,283.95
  6. Step 6: Final answer
    x = 9,584,191.99

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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.