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Finding the Fourth Proportional to 8,899,223.03, 13,348,856.40 and 2,509,508.87

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Solution

The fourth proportional to 8,899,223.03, 13,348,856.40 and 2,509,508.87 is: 3,764,269.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899,223.03 : 13,348,856.40 = 2,509,508.87 : x
  2. Step 2: Convert to fraction form
    8,899,223.03/13,348,856.40 = 2,509,508.87/x
  3. Step 3: Cross multiply
    8,899,223.03x = 13,348,856.40 × 2,509,508.87
  4. Step 4: Simplify right side
    8,899,223.03x = 33,499,073,473,411.99
  5. Step 5: Solve for x
    x = 33,499,073,473,411.99/8,899,223.03
  6. Step 6: Final answer
    x = 3,764,269.46

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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.