Home / 7,896,039.63-11,845,458.80-3,577,915.43

Finding the Fourth Proportional to 7,896,039.63, 11,845,458.80 and 3,577,915.43

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Solution

The fourth proportional to 7,896,039.63, 11,845,458.80 and 3,577,915.43 is: 5,367,507.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,896,039.63 : 11,845,458.80 = 3,577,915.43 : x
  2. Step 2: Convert to fraction form
    7,896,039.63/11,845,458.80 = 3,577,915.43/x
  3. Step 3: Cross multiply
    7,896,039.63x = 11,845,458.80 × 3,577,915.43
  4. Step 4: Simplify right side
    7,896,039.63x = 42,382,049,738,832.41
  5. Step 5: Solve for x
    x = 42,382,049,738,832.41/7,896,039.63
  6. Step 6: Final answer
    x = 5,367,507.22

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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.