Home / 13,789,839.60-19,029,232.32-7,593,675.30

Finding the Fourth Proportional to 13,789,839.60, 19,029,232.32 and 7,593,675.30

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Solution

The fourth proportional to 13,789,839.60, 19,029,232.32 and 7,593,675.30 is: 10,478,860.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,789,839.60 : 19,029,232.32 = 7,593,675.30 : x
  2. Step 2: Convert to fraction form
    13,789,839.60/19,029,232.32 = 7,593,675.30/x
  3. Step 3: Cross multiply
    13,789,839.60x = 19,029,232.32 × 7,593,675.30
  4. Step 4: Simplify right side
    13,789,839.60x = 144,501,811,446,345.69
  5. Step 5: Solve for x
    x = 144,501,811,446,345.69/13,789,839.60
  6. Step 6: Final answer
    x = 10,478,860.93

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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.