Home / 7,104,940.80-10,658,966.40-2,311,814.40

Finding the Fourth Proportional to 7,104,940.80, 10,658,966.40 and 2,311,814.40

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Solution

The fourth proportional to 7,104,940.80, 10,658,966.40 and 2,311,814.40 is: 3,468,227.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,940.80 : 10,658,966.40 = 2,311,814.40 : x
  2. Step 2: Convert to fraction form
    7,104,940.80/10,658,966.40 = 2,311,814.40/x
  3. Step 3: Cross multiply
    7,104,940.80x = 10,658,966.40 × 2,311,814.40
  4. Step 4: Simplify right side
    7,104,940.80x = 24,641,552,012,636.16
  5. Step 5: Solve for x
    x = 24,641,552,012,636.16/7,104,940.80
  6. Step 6: Final answer
    x = 3,468,227.63

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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.