Home / 10,752,048.65-16,136,105.04-7,285,568.95

Finding the Fourth Proportional to 10,752,048.65, 16,136,105.04 and 7,285,568.95

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Solution

The fourth proportional to 10,752,048.65, 16,136,105.04 and 7,285,568.95 is: 10,933,795.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,048.65 : 16,136,105.04 = 7,285,568.95 : x
  2. Step 2: Convert to fraction form
    10,752,048.65/16,136,105.04 = 7,285,568.95/x
  3. Step 3: Cross multiply
    10,752,048.65x = 16,136,105.04 × 7,285,568.95
  4. Step 4: Simplify right side
    10,752,048.65x = 117,560,705,772,681.98
  5. Step 5: Solve for x
    x = 117,560,705,772,681.98/10,752,048.65
  6. Step 6: Final answer
    x = 10,933,795.93

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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.