Home / 13,843,837.71-19,104,889.73-7,732,659.87

Finding the Fourth Proportional to 13,843,837.71, 19,104,889.73 and 7,732,659.87

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Solution

The fourth proportional to 13,843,837.71, 19,104,889.73 and 7,732,659.87 is: 10,671,290.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,843,837.71 : 19,104,889.73 = 7,732,659.87 : x
  2. Step 2: Convert to fraction form
    13,843,837.71/19,104,889.73 = 7,732,659.87/x
  3. Step 3: Cross multiply
    13,843,837.71x = 19,104,889.73 × 7,732,659.87
  4. Step 4: Simplify right side
    13,843,837.71x = 147,731,614,097,282.84
  5. Step 5: Solve for x
    x = 147,731,614,097,282.84/13,843,837.71
  6. Step 6: Final answer
    x = 10,671,290.52

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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.