Home / 10,531,710-15,795,951.48-3,342,312

Finding the Fourth Proportional to 10,531,710, 15,795,951.48 and 3,342,312

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Solution

The fourth proportional to 10,531,710, 15,795,951.48 and 3,342,312 is: 5,012,955.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531,710 : 15,795,951.48 = 3,342,312 : x
  2. Step 2: Convert to fraction form
    10,531,710/15,795,951.48 = 3,342,312/x
  3. Step 3: Cross multiply
    10,531,710x = 15,795,951.48 × 3,342,312
  4. Step 4: Simplify right side
    10,531,710x = 52,794,998,183,021.76
  5. Step 5: Solve for x
    x = 52,794,998,183,021.76/10,531,710
  6. Step 6: Final answer
    x = 5,012,955.94

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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.