Home / 13,804,486.70-19,050,036.57-7,524,876.38

Finding the Fourth Proportional to 13,804,486.70, 19,050,036.57 and 7,524,876.38

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Solution

The fourth proportional to 13,804,486.70, 19,050,036.57 and 7,524,876.38 is: 10,384,244.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804,486.70 : 19,050,036.57 = 7,524,876.38 : x
  2. Step 2: Convert to fraction form
    13,804,486.70/19,050,036.57 = 7,524,876.38/x
  3. Step 3: Cross multiply
    13,804,486.70x = 19,050,036.57 × 7,524,876.38
  4. Step 4: Simplify right side
    13,804,486.70x = 143,349,170,128,479.03
  5. Step 5: Solve for x
    x = 143,349,170,128,479.03/13,804,486.70
  6. Step 6: Final answer
    x = 10,384,244.87

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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.