Home / 12,705,265.86-19,058,728.22-9,303,732.42

Finding the Fourth Proportional to 12,705,265.86, 19,058,728.22 and 9,303,732.42

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Solution

The fourth proportional to 12,705,265.86, 19,058,728.22 and 9,303,732.42 is: 13,956,206.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,705,265.86 : 19,058,728.22 = 9,303,732.42 : x
  2. Step 2: Convert to fraction form
    12,705,265.86/19,058,728.22 = 9,303,732.42/x
  3. Step 3: Cross multiply
    12,705,265.86x = 19,058,728.22 × 9,303,732.42
  4. Step 4: Simplify right side
    12,705,265.86x = 177,317,307,624,382.88
  5. Step 5: Solve for x
    x = 177,317,307,624,382.88/12,705,265.86
  6. Step 6: Final answer
    x = 13,956,206.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.