Home / 8,967,327.48-12,375,185.40-5,100,405.84

Finding the Fourth Proportional to 8,967,327.48, 12,375,185.40 and 5,100,405.84

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Solution

The fourth proportional to 8,967,327.48, 12,375,185.40 and 5,100,405.84 is: 7,038,715.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967,327.48 : 12,375,185.40 = 5,100,405.84 : x
  2. Step 2: Convert to fraction form
    8,967,327.48/12,375,185.40 = 5,100,405.84/x
  3. Step 3: Cross multiply
    8,967,327.48x = 12,375,185.40 × 5,100,405.84
  4. Step 4: Simplify right side
    8,967,327.48x = 63,118,467,885,242.73
  5. Step 5: Solve for x
    x = 63,118,467,885,242.73/8,967,327.48
  6. Step 6: Final answer
    x = 7,038,715.61

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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.