Home / 14,814,503.04-20,443,186.44-8,286,872.16

Finding the Fourth Proportional to 14,814,503.04, 20,443,186.44 and 8,286,872.16

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Solution

The fourth proportional to 14,814,503.04, 20,443,186.44 and 8,286,872.16 is: 11,435,420.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,814,503.04 : 20,443,186.44 = 8,286,872.16 : x
  2. Step 2: Convert to fraction form
    14,814,503.04/20,443,186.44 = 8,286,872.16/x
  3. Step 3: Cross multiply
    14,814,503.04x = 20,443,186.44 × 8,286,872.16
  4. Step 4: Simplify right side
    14,814,503.04x = 169,410,072,571,325.53
  5. Step 5: Solve for x
    x = 169,410,072,571,325.53/14,814,503.04
  6. Step 6: Final answer
    x = 11,435,420.55

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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.