Home / 11,897,100.63-16,418,097.28-6,464,592.63

Finding the Fourth Proportional to 11,897,100.63, 16,418,097.28 and 6,464,592.63

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Solution

The fourth proportional to 11,897,100.63, 16,418,097.28 and 6,464,592.63 is: 8,921,191.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,897,100.63 : 16,418,097.28 = 6,464,592.63 : x
  2. Step 2: Convert to fraction form
    11,897,100.63/16,418,097.28 = 6,464,592.63/x
  3. Step 3: Cross multiply
    11,897,100.63x = 16,418,097.28 × 6,464,592.63
  4. Step 4: Simplify right side
    11,897,100.63x = 106,136,310,674,911.05
  5. Step 5: Solve for x
    x = 106,136,310,674,911.05/11,897,100.63
  6. Step 6: Final answer
    x = 8,921,191.30

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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.