Home / 8,272,403.52-12,408,938.94-2,881,599.18

Finding the Fourth Proportional to 8,272,403.52, 12,408,938.94 and 2,881,599.18

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Solution

The fourth proportional to 8,272,403.52, 12,408,938.94 and 2,881,599.18 is: 4,322,515.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,272,403.52 : 12,408,938.94 = 2,881,599.18 : x
  2. Step 2: Convert to fraction form
    8,272,403.52/12,408,938.94 = 2,881,599.18/x
  3. Step 3: Cross multiply
    8,272,403.52x = 12,408,938.94 × 2,881,599.18
  4. Step 4: Simplify right side
    8,272,403.52x = 35,757,588,274,174.07
  5. Step 5: Solve for x
    x = 35,757,588,274,174.07/8,272,403.52
  6. Step 6: Final answer
    x = 4,322,515.00

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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.