Home / 8,666,667.48-11,958,828.21-4,799,089.20

Finding the Fourth Proportional to 8,666,667.48, 11,958,828.21 and 4,799,089.20

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Solution

The fourth proportional to 8,666,667.48, 11,958,828.21 and 4,799,089.20 is: 6,622,093.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,667.48 : 11,958,828.21 = 4,799,089.20 : x
  2. Step 2: Convert to fraction form
    8,666,667.48/11,958,828.21 = 4,799,089.20/x
  3. Step 3: Cross multiply
    8,666,667.48x = 11,958,828.21 × 4,799,089.20
  4. Step 4: Simplify right side
    8,666,667.48x = 57,391,483,307,266.34
  5. Step 5: Solve for x
    x = 57,391,483,307,266.34/8,666,667.48
  6. Step 6: Final answer
    x = 6,622,093.61

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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.