Home / 7,018,054.20-9,685,753.74-4,265,190

Finding the Fourth Proportional to 7,018,054.20, 9,685,753.74 and 4,265,190

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Solution

The fourth proportional to 7,018,054.20, 9,685,753.74 and 4,265,190 is: 5,886,472.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,054.20 : 9,685,753.74 = 4,265,190 : x
  2. Step 2: Convert to fraction form
    7,018,054.20/9,685,753.74 = 4,265,190/x
  3. Step 3: Cross multiply
    7,018,054.20x = 9,685,753.74 × 4,265,190
  4. Step 4: Simplify right side
    7,018,054.20x = 41,311,579,994,310.60
  5. Step 5: Solve for x
    x = 41,311,579,994,310.60/7,018,054.20
  6. Step 6: Final answer
    x = 5,886,472.06

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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.