Home / 4,477,999.60-6,716,999.40-1,112,206.60

Finding the Fourth Proportional to 4,477,999.60, 6,716,999.40 and 1,112,206.60

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Solution

The fourth proportional to 4,477,999.60, 6,716,999.40 and 1,112,206.60 is: 1,668,309.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,999.60 : 6,716,999.40 = 1,112,206.60 : x
  2. Step 2: Convert to fraction form
    4,477,999.60/6,716,999.40 = 1,112,206.60/x
  3. Step 3: Cross multiply
    4,477,999.60x = 6,716,999.40 × 1,112,206.60
  4. Step 4: Simplify right side
    4,477,999.60x = 7,470,691,064,876.04
  5. Step 5: Solve for x
    x = 7,470,691,064,876.04/4,477,999.60
  6. Step 6: Final answer
    x = 1,668,309.90

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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.