Home / 12,626,336.28-17,424,349.23-6,825,118.01

Finding the Fourth Proportional to 12,626,336.28, 17,424,349.23 and 6,825,118.01

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Solution

The fourth proportional to 12,626,336.28, 17,424,349.23 and 6,825,118.01 is: 9,418,665.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,626,336.28 : 17,424,349.23 = 6,825,118.01 : x
  2. Step 2: Convert to fraction form
    12,626,336.28/17,424,349.23 = 6,825,118.01/x
  3. Step 3: Cross multiply
    12,626,336.28x = 17,424,349.23 × 6,825,118.01
  4. Step 4: Simplify right side
    12,626,336.28x = 118,923,239,655,080.89
  5. Step 5: Solve for x
    x = 118,923,239,655,080.89/12,626,336.28
  6. Step 6: Final answer
    x = 9,418,665.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.