Home / 10,870,540.20-16,305,810.30-4,477,501.80

Finding the Fourth Proportional to 10,870,540.20, 16,305,810.30 and 4,477,501.80

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Solution

The fourth proportional to 10,870,540.20, 16,305,810.30 and 4,477,501.80 is: 6,716,252.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,870,540.20 : 16,305,810.30 = 4,477,501.80 : x
  2. Step 2: Convert to fraction form
    10,870,540.20/16,305,810.30 = 4,477,501.80/x
  3. Step 3: Cross multiply
    10,870,540.20x = 16,305,810.30 × 4,477,501.80
  4. Step 4: Simplify right side
    10,870,540.20x = 73,009,294,968,708.55
  5. Step 5: Solve for x
    x = 73,009,294,968,708.55/10,870,540.20
  6. Step 6: Final answer
    x = 6,716,252.70

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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.