Home / 8,125,576.07-12,184,820.71-3,073,343.63

Finding the Fourth Proportional to 8,125,576.07, 12,184,820.71 and 3,073,343.63

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Solution

The fourth proportional to 8,125,576.07, 12,184,820.71 and 3,073,343.63 is: 4,608,675.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,576.07 : 12,184,820.71 = 3,073,343.63 : x
  2. Step 2: Convert to fraction form
    8,125,576.07/12,184,820.71 = 3,073,343.63/x
  3. Step 3: Cross multiply
    8,125,576.07x = 12,184,820.71 × 3,073,343.63
  4. Step 4: Simplify right side
    8,125,576.07x = 37,448,141,111,770.58
  5. Step 5: Solve for x
    x = 37,448,141,111,770.58/8,125,576.07
  6. Step 6: Final answer
    x = 4,608,675.22

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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.