Home / 7,133,657.88-10,698,238.94-2,340,230.16

Finding the Fourth Proportional to 7,133,657.88, 10,698,238.94 and 2,340,230.16

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Solution

The fourth proportional to 7,133,657.88, 10,698,238.94 and 2,340,230.16 is: 3,509,607.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,657.88 : 10,698,238.94 = 2,340,230.16 : x
  2. Step 2: Convert to fraction form
    7,133,657.88/10,698,238.94 = 2,340,230.16/x
  3. Step 3: Cross multiply
    7,133,657.88x = 10,698,238.94 × 2,340,230.16
  4. Step 4: Simplify right side
    7,133,657.88x = 25,036,341,414,573.28
  5. Step 5: Solve for x
    x = 25,036,341,414,573.28/7,133,657.88
  6. Step 6: Final answer
    x = 3,509,607.81

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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.