Home / 28,464,794.94-42,696,814.05-6,899,583.45

Finding the Fourth Proportional to 28,464,794.94, 42,696,814.05 and 6,899,583.45

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Solution

The fourth proportional to 28,464,794.94, 42,696,814.05 and 6,899,583.45 is: 10,349,283.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,464,794.94 : 42,696,814.05 = 6,899,583.45 : x
  2. Step 2: Convert to fraction form
    28,464,794.94/42,696,814.05 = 6,899,583.45/x
  3. Step 3: Cross multiply
    28,464,794.94x = 42,696,814.05 × 6,899,583.45
  4. Step 4: Simplify right side
    28,464,794.94x = 294,590,231,587,107.44
  5. Step 5: Solve for x
    x = 294,590,231,587,107.44/28,464,794.94
  6. Step 6: Final answer
    x = 10,349,283.46

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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.