Home / 6,809,969.20-10,210,288.20-3,217,457.20

Finding the Fourth Proportional to 6,809,969.20, 10,210,288.20 and 3,217,457.20

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Solution

The fourth proportional to 6,809,969.20, 10,210,288.20 and 3,217,457.20 is: 4,823,981.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,809,969.20 : 10,210,288.20 = 3,217,457.20 : x
  2. Step 2: Convert to fraction form
    6,809,969.20/10,210,288.20 = 3,217,457.20/x
  3. Step 3: Cross multiply
    6,809,969.20x = 10,210,288.20 × 3,217,457.20
  4. Step 4: Simplify right side
    6,809,969.20x = 32,851,165,283,165.04
  5. Step 5: Solve for x
    x = 32,851,165,283,165.04/6,809,969.20
  6. Step 6: Final answer
    x = 4,823,981.48

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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.