Home / 8,954,954.95-13,432,424.22-2,806,980.83

Finding the Fourth Proportional to 8,954,954.95, 13,432,424.22 and 2,806,980.83

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Solution

The fourth proportional to 8,954,954.95, 13,432,424.22 and 2,806,980.83 is: 4,210,468.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,954,954.95 : 13,432,424.22 = 2,806,980.83 : x
  2. Step 2: Convert to fraction form
    8,954,954.95/13,432,424.22 = 2,806,980.83/x
  3. Step 3: Cross multiply
    8,954,954.95x = 13,432,424.22 × 2,806,980.83
  4. Step 4: Simplify right side
    8,954,954.95x = 37,704,557,285,967.70
  5. Step 5: Solve for x
    x = 37,704,557,285,967.70/8,954,954.95
  6. Step 6: Final answer
    x = 4,210,468.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.