Home / 17,670,963.60-26,503,492.98-4,892,760

Finding the Fourth Proportional to 17,670,963.60, 26,503,492.98 and 4,892,760

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Solution

The fourth proportional to 17,670,963.60, 26,503,492.98 and 4,892,760 is: 7,338,322.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,670,963.60 : 26,503,492.98 = 4,892,760 : x
  2. Step 2: Convert to fraction form
    17,670,963.60/26,503,492.98 = 4,892,760/x
  3. Step 3: Cross multiply
    17,670,963.60x = 26,503,492.98 × 4,892,760
  4. Step 4: Simplify right side
    17,670,963.60x = 129,675,230,312,824.80
  5. Step 5: Solve for x
    x = 129,675,230,312,824.80/17,670,963.60
  6. Step 6: Final answer
    x = 7,338,322.53

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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.