Home / 8,424,286.49-12,636,429.32-2,359,916.12

Finding the Fourth Proportional to 8,424,286.49, 12,636,429.32 and 2,359,916.12

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Solution

The fourth proportional to 8,424,286.49, 12,636,429.32 and 2,359,916.12 is: 3,539,874.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,424,286.49 : 12,636,429.32 = 2,359,916.12 : x
  2. Step 2: Convert to fraction form
    8,424,286.49/12,636,429.32 = 2,359,916.12/x
  3. Step 3: Cross multiply
    8,424,286.49x = 12,636,429.32 × 2,359,916.12
  4. Step 4: Simplify right side
    8,424,286.49x = 29,820,913,194,226.29
  5. Step 5: Solve for x
    x = 29,820,913,194,226.29/8,424,286.49
  6. Step 6: Final answer
    x = 3,539,874.06

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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.