Home / 10,859,581.44-16,289,357.85-2,772,558.45

Finding the Fourth Proportional to 10,859,581.44, 16,289,357.85 and 2,772,558.45

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Solution

The fourth proportional to 10,859,581.44, 16,289,357.85 and 2,772,558.45 is: 4,158,834.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,581.44 : 16,289,357.85 = 2,772,558.45 : x
  2. Step 2: Convert to fraction form
    10,859,581.44/16,289,357.85 = 2,772,558.45/x
  3. Step 3: Cross multiply
    10,859,581.44x = 16,289,357.85 × 2,772,558.45
  4. Step 4: Simplify right side
    10,859,581.44x = 45,163,196,752,091.34
  5. Step 5: Solve for x
    x = 45,163,196,752,091.34/10,859,581.44
  6. Step 6: Final answer
    x = 4,158,834.02

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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.