Home / 6,971,905.80-10,457,858.70-4,704,424.20

Finding the Fourth Proportional to 6,971,905.80, 10,457,858.70 and 4,704,424.20

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Solution

The fourth proportional to 6,971,905.80, 10,457,858.70 and 4,704,424.20 is: 7,056,636.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,905.80 : 10,457,858.70 = 4,704,424.20 : x
  2. Step 2: Convert to fraction form
    6,971,905.80/10,457,858.70 = 4,704,424.20/x
  3. Step 3: Cross multiply
    6,971,905.80x = 10,457,858.70 × 4,704,424.20
  4. Step 4: Simplify right side
    6,971,905.80x = 49,198,203,548,460.54
  5. Step 5: Solve for x
    x = 49,198,203,548,460.54/6,971,905.80
  6. Step 6: Final answer
    x = 7,056,636.30

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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.