Home / 12,651,036.30-18,976,554.45-6,273,744.30

Finding the Fourth Proportional to 12,651,036.30, 18,976,554.45 and 6,273,744.30

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Solution

The fourth proportional to 12,651,036.30, 18,976,554.45 and 6,273,744.30 is: 9,410,616.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,651,036.30 : 18,976,554.45 = 6,273,744.30 : x
  2. Step 2: Convert to fraction form
    12,651,036.30/18,976,554.45 = 6,273,744.30/x
  3. Step 3: Cross multiply
    12,651,036.30x = 18,976,554.45 × 6,273,744.30
  4. Step 4: Simplify right side
    12,651,036.30x = 119,054,050,314,327.12
  5. Step 5: Solve for x
    x = 119,054,050,314,327.12/12,651,036.30
  6. Step 6: Final answer
    x = 9,410,616.45

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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.