Home / 8,230,672.89-11,358,327.09-4,559,828.03

Finding the Fourth Proportional to 8,230,672.89, 11,358,327.09 and 4,559,828.03

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Solution

The fourth proportional to 8,230,672.89, 11,358,327.09 and 4,559,828.03 is: 6,292,561.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,230,672.89 : 11,358,327.09 = 4,559,828.03 : x
  2. Step 2: Convert to fraction form
    8,230,672.89/11,358,327.09 = 4,559,828.03/x
  3. Step 3: Cross multiply
    8,230,672.89x = 11,358,327.09 × 4,559,828.03
  4. Step 4: Simplify right side
    8,230,672.89x = 51,792,018,182,098.70
  5. Step 5: Solve for x
    x = 51,792,018,182,098.70/8,230,672.89
  6. Step 6: Final answer
    x = 6,292,561.84

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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.