Home / 14,021,618.40-21,044,237.40-5,508,064.80

Finding the Fourth Proportional to 14,021,618.40, 21,044,237.40 and 5,508,064.80

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Solution

The fourth proportional to 14,021,618.40, 21,044,237.40 and 5,508,064.80 is: 8,266,736.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021,618.40 : 21,044,237.40 = 5,508,064.80 : x
  2. Step 2: Convert to fraction form
    14,021,618.40/21,044,237.40 = 5,508,064.80/x
  3. Step 3: Cross multiply
    14,021,618.40x = 21,044,237.40 × 5,508,064.80
  4. Step 4: Simplify right side
    14,021,618.40x = 115,913,023,265,783.52
  5. Step 5: Solve for x
    x = 115,913,023,265,783.52/14,021,618.40
  6. Step 6: Final answer
    x = 8,266,736.40

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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.