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Finding the Fourth Proportional to 8,843,005.68, 13,266,826.56 and 2,777,492.40

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Solution

The fourth proportional to 8,843,005.68, 13,266,826.56 and 2,777,492.40 is: 4,166,966.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,843,005.68 : 13,266,826.56 = 2,777,492.40 : x
  2. Step 2: Convert to fraction form
    8,843,005.68/13,266,826.56 = 2,777,492.40/x
  3. Step 3: Cross multiply
    8,843,005.68x = 13,266,826.56 × 2,777,492.40
  4. Step 4: Simplify right side
    8,843,005.68x = 36,848,509,942,518.14
  5. Step 5: Solve for x
    x = 36,848,509,942,518.14/8,843,005.68
  6. Step 6: Final answer
    x = 4,166,966.67

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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.