Home / 8,687,606.70-13,018,579.65-6,296,486.70

Finding the Fourth Proportional to 8,687,606.70, 13,018,579.65 and 6,296,486.70

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Solution

The fourth proportional to 8,687,606.70, 13,018,579.65 and 6,296,486.70 is: 9,435,431.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,687,606.70 : 13,018,579.65 = 6,296,486.70 : x
  2. Step 2: Convert to fraction form
    8,687,606.70/13,018,579.65 = 6,296,486.70/x
  3. Step 3: Cross multiply
    8,687,606.70x = 13,018,579.65 × 6,296,486.70
  4. Step 4: Simplify right side
    8,687,606.70x = 81,971,313,619,115.66
  5. Step 5: Solve for x
    x = 81,971,313,619,115.66/8,687,606.70
  6. Step 6: Final answer
    x = 9,435,431.01

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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.