Home / 10,866,435.41-16,302,005.36-3,293,972.21

Finding the Fourth Proportional to 10,866,435.41, 16,302,005.36 and 3,293,972.21

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Solution

The fourth proportional to 10,866,435.41, 16,302,005.36 and 3,293,972.21 is: 4,941,671.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,435.41 : 16,302,005.36 = 3,293,972.21 : x
  2. Step 2: Convert to fraction form
    10,866,435.41/16,302,005.36 = 3,293,972.21/x
  3. Step 3: Cross multiply
    10,866,435.41x = 16,302,005.36 × 3,293,972.21
  4. Step 4: Simplify right side
    10,866,435.41x = 53,698,352,525,131.16
  5. Step 5: Solve for x
    x = 53,698,352,525,131.16/10,866,435.41
  6. Step 6: Final answer
    x = 4,941,671.35

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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.