Home / 13,849,296.30-19,111,434.21-7,654,022.82

Finding the Fourth Proportional to 13,849,296.30, 19,111,434.21 and 7,654,022.82

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Solution

The fourth proportional to 13,849,296.30, 19,111,434.21 and 7,654,022.82 is: 10,562,222.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,296.30 : 19,111,434.21 = 7,654,022.82 : x
  2. Step 2: Convert to fraction form
    13,849,296.30/19,111,434.21 = 7,654,022.82/x
  3. Step 3: Cross multiply
    13,849,296.30x = 19,111,434.21 × 7,654,022.82
  4. Step 4: Simplify right side
    13,849,296.30x = 146,279,353,566,268.69
  5. Step 5: Solve for x
    x = 146,279,353,566,268.69/13,849,296.30
  6. Step 6: Final answer
    x = 10,562,222.83

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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.