Home / 12,509,277.81-18,776,050.46-6,036,908.21

Finding the Fourth Proportional to 12,509,277.81, 18,776,050.46 and 6,036,908.21

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Solution

The fourth proportional to 12,509,277.81, 18,776,050.46 and 6,036,908.21 is: 9,061,217.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,509,277.81 : 18,776,050.46 = 6,036,908.21 : x
  2. Step 2: Convert to fraction form
    12,509,277.81/18,776,050.46 = 6,036,908.21/x
  3. Step 3: Cross multiply
    12,509,277.81x = 18,776,050.46 × 6,036,908.21
  4. Step 4: Simplify right side
    12,509,277.81x = 113,349,293,173,348.28
  5. Step 5: Solve for x
    x = 113,349,293,173,348.28/12,509,277.81
  6. Step 6: Final answer
    x = 9,061,217.99

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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.