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Finding the Fourth Proportional to 9,641,695.62, 14,463,384.06 and 3,162,828.42

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Solution

The fourth proportional to 9,641,695.62, 14,463,384.06 and 3,162,828.42 is: 4,744,518.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641,695.62 : 14,463,384.06 = 3,162,828.42 : x
  2. Step 2: Convert to fraction form
    9,641,695.62/14,463,384.06 = 3,162,828.42/x
  3. Step 3: Cross multiply
    9,641,695.62x = 14,463,384.06 × 3,162,828.42
  4. Step 4: Simplify right side
    9,641,695.62x = 45,745,202,154,342.98
  5. Step 5: Solve for x
    x = 45,745,202,154,342.98/9,641,695.62
  6. Step 6: Final answer
    x = 4,744,518.39

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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.