Home / 6,457,133.70-8,910,904.77-3,556,535.22

Finding the Fourth Proportional to 6,457,133.70, 8,910,904.77 and 3,556,535.22

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Solution

The fourth proportional to 6,457,133.70, 8,910,904.77 and 3,556,535.22 is: 4,908,051.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,457,133.70 : 8,910,904.77 = 3,556,535.22 : x
  2. Step 2: Convert to fraction form
    6,457,133.70/8,910,904.77 = 3,556,535.22/x
  3. Step 3: Cross multiply
    6,457,133.70x = 8,910,904.77 × 3,556,535.22
  4. Step 4: Simplify right side
    6,457,133.70x = 31,691,946,656,571
  5. Step 5: Solve for x
    x = 31,691,946,656,571/6,457,133.70
  6. Step 6: Final answer
    x = 4,908,051.80

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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.