Home / 7,262,783.70-10,894,175.55-1,943,999.70

Finding the Fourth Proportional to 7,262,783.70, 10,894,175.55 and 1,943,999.70

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Solution

The fourth proportional to 7,262,783.70, 10,894,175.55 and 1,943,999.70 is: 2,915,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,783.70 : 10,894,175.55 = 1,943,999.70 : x
  2. Step 2: Convert to fraction form
    7,262,783.70/10,894,175.55 = 1,943,999.70/x
  3. Step 3: Cross multiply
    7,262,783.70x = 10,894,175.55 × 1,943,999.70
  4. Step 4: Simplify right side
    7,262,783.70x = 21,178,274,000,947.34
  5. Step 5: Solve for x
    x = 21,178,274,000,947.34/7,262,783.70
  6. Step 6: Final answer
    x = 2,915,999.55

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1.5x scale

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.