Home / 13,843,840.71-19,104,893.87-7,732,662.87

Finding the Fourth Proportional to 13,843,840.71, 19,104,893.87 and 7,732,662.87

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Solution

The fourth proportional to 13,843,840.71, 19,104,893.87 and 7,732,662.87 is: 10,671,294.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,843,840.71 : 19,104,893.87 = 7,732,662.87 : x
  2. Step 2: Convert to fraction form
    13,843,840.71/19,104,893.87 = 7,732,662.87/x
  3. Step 3: Cross multiply
    13,843,840.71x = 19,104,893.87 × 7,732,662.87
  4. Step 4: Simplify right side
    13,843,840.71x = 147,731,703,425,176.28
  5. Step 5: Solve for x
    x = 147,731,703,425,176.28/13,843,840.71
  6. Step 6: Final answer
    x = 10,671,294.66

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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.