Home / 11,819,353.48-16,310,956.91-6,662,715.01

Finding the Fourth Proportional to 11,819,353.48, 16,310,956.91 and 6,662,715.01

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Solution

The fourth proportional to 11,819,353.48, 16,310,956.91 and 6,662,715.01 is: 9,194,687.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,819,353.48 : 16,310,956.91 = 6,662,715.01 : x
  2. Step 2: Convert to fraction form
    11,819,353.48/16,310,956.91 = 6,662,715.01/x
  3. Step 3: Cross multiply
    11,819,353.48x = 16,310,956.91 × 6,662,715.01
  4. Step 4: Simplify right side
    11,819,353.48x = 108,675,257,357,629.25
  5. Step 5: Solve for x
    x = 108,675,257,357,629.25/11,819,353.48
  6. Step 6: Final answer
    x = 9,194,687.13

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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.