Home / 8,125,573.07-12,184,816.22-3,073,340.63

Finding the Fourth Proportional to 8,125,573.07, 12,184,816.22 and 3,073,340.63

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Solution

The fourth proportional to 8,125,573.07, 12,184,816.22 and 3,073,340.63 is: 4,608,670.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,573.07 : 12,184,816.22 = 3,073,340.63 : x
  2. Step 2: Convert to fraction form
    8,125,573.07/12,184,816.22 = 3,073,340.63/x
  3. Step 3: Cross multiply
    8,125,573.07x = 12,184,816.22 × 3,073,340.63
  4. Step 4: Simplify right side
    8,125,573.07x = 37,448,090,681,718.23
  5. Step 5: Solve for x
    x = 37,448,090,681,718.23/8,125,573.07
  6. Step 6: Final answer
    x = 4,608,670.72

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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.