Home / 12,114,021.58-16,717,546.86-6,607,395.02

Finding the Fourth Proportional to 12,114,021.58, 16,717,546.86 and 6,607,395.02

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Solution

The fourth proportional to 12,114,021.58, 16,717,546.86 and 6,607,395.02 is: 9,118,312.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,114,021.58 : 16,717,546.86 = 6,607,395.02 : x
  2. Step 2: Convert to fraction form
    12,114,021.58/16,717,546.86 = 6,607,395.02/x
  3. Step 3: Cross multiply
    12,114,021.58x = 16,717,546.86 × 6,607,395.02
  4. Step 4: Simplify right side
    12,114,021.58x = 110,459,435,869,380.62
  5. Step 5: Solve for x
    x = 110,459,435,869,380.62/12,114,021.58
  6. Step 6: Final answer
    x = 9,118,312.62

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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.