Home / 11,349,938.70-16,996,914.45-7,542,809.10

Finding the Fourth Proportional to 11,349,938.70, 16,996,914.45 and 7,542,809.10

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Solution

The fourth proportional to 11,349,938.70, 16,996,914.45 and 7,542,809.10 is: 11,295,609.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349,938.70 : 16,996,914.45 = 7,542,809.10 : x
  2. Step 2: Convert to fraction form
    11,349,938.70/16,996,914.45 = 7,542,809.10/x
  3. Step 3: Cross multiply
    11,349,938.70x = 16,996,914.45 × 7,542,809.10
  4. Step 4: Simplify right side
    11,349,938.70x = 128,204,480,985,381.48
  5. Step 5: Solve for x
    x = 128,204,480,985,381.48/11,349,938.70
  6. Step 6: Final answer
    x = 11,295,609.99

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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.