Home / 7,876,036.53-11,811,322.29-2,758,353.57

Finding the Fourth Proportional to 7,876,036.53, 11,811,322.29 and 2,758,353.57

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Solution

The fourth proportional to 7,876,036.53, 11,811,322.29 and 2,758,353.57 is: 4,136,573.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,876,036.53 : 11,811,322.29 = 2,758,353.57 : x
  2. Step 2: Convert to fraction form
    7,876,036.53/11,811,322.29 = 2,758,353.57/x
  3. Step 3: Cross multiply
    7,876,036.53x = 11,811,322.29 × 2,758,353.57
  4. Step 4: Simplify right side
    7,876,036.53x = 32,579,803,005,042.07
  5. Step 5: Solve for x
    x = 32,579,803,005,042.07/7,876,036.53
  6. Step 6: Final answer
    x = 4,136,573.37

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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.