Home / 11,855,433.02-16,360,284.30-6,698,683.85

Finding the Fourth Proportional to 11,855,433.02, 16,360,284.30 and 6,698,683.85

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Solution

The fourth proportional to 11,855,433.02, 16,360,284.30 and 6,698,683.85 is: 9,244,063.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,855,433.02 : 16,360,284.30 = 6,698,683.85 : x
  2. Step 2: Convert to fraction form
    11,855,433.02/16,360,284.30 = 6,698,683.85/x
  3. Step 3: Cross multiply
    11,855,433.02x = 16,360,284.30 × 6,698,683.85
  4. Step 4: Simplify right side
    11,855,433.02x = 109,592,372,140,017.14
  5. Step 5: Solve for x
    x = 109,592,372,140,017.14/11,855,433.02
  6. Step 6: Final answer
    x = 9,244,063.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.