Home / 6,946,449.11-10,418,727.77-1,828,450.40

Finding the Fourth Proportional to 6,946,449.11, 10,418,727.77 and 1,828,450.40

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Solution

The fourth proportional to 6,946,449.11, 10,418,727.77 and 1,828,450.40 is: 2,742,426.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,946,449.11 : 10,418,727.77 = 1,828,450.40 : x
  2. Step 2: Convert to fraction form
    6,946,449.11/10,418,727.77 = 1,828,450.40/x
  3. Step 3: Cross multiply
    6,946,449.11x = 10,418,727.77 × 1,828,450.40
  4. Step 4: Simplify right side
    6,946,449.11x = 19,050,126,949,405.36
  5. Step 5: Solve for x
    x = 19,050,126,949,405.36/6,946,449.11
  6. Step 6: Final answer
    x = 2,742,426.62

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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.