Home / 7,238,569.04-10,857,846.52-1,847,219.50

Finding the Fourth Proportional to 7,238,569.04, 10,857,846.52 and 1,847,219.50

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Solution

The fourth proportional to 7,238,569.04, 10,857,846.52 and 1,847,219.50 is: 2,770,827.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,569.04 : 10,857,846.52 = 1,847,219.50 : x
  2. Step 2: Convert to fraction form
    7,238,569.04/10,857,846.52 = 1,847,219.50/x
  3. Step 3: Cross multiply
    7,238,569.04x = 10,857,846.52 × 1,847,219.50
  4. Step 4: Simplify right side
    7,238,569.04x = 20,056,825,819,751.14
  5. Step 5: Solve for x
    x = 20,056,825,819,751.14/7,238,569.04
  6. Step 6: Final answer
    x = 2,770,827.45

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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.