Home / 7,754,597.07-11,626,509.09-3,434,293.05

Finding the Fourth Proportional to 7,754,597.07, 11,626,509.09 and 3,434,293.05

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Solution

The fourth proportional to 7,754,597.07, 11,626,509.09 and 3,434,293.05 is: 5,149,054.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,754,597.07 : 11,626,509.09 = 3,434,293.05 : x
  2. Step 2: Convert to fraction form
    7,754,597.07/11,626,509.09 = 3,434,293.05/x
  3. Step 3: Cross multiply
    7,754,597.07x = 11,626,509.09 × 3,434,293.05
  4. Step 4: Simplify right side
    7,754,597.07x = 39,928,839,363,548.82
  5. Step 5: Solve for x
    x = 39,928,839,363,548.82/7,754,597.07
  6. Step 6: Final answer
    x = 5,149,054.04

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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.