Home / 6,757,426.38-10,136,055.03-1,639,898.67

Finding the Fourth Proportional to 6,757,426.38, 10,136,055.03 and 1,639,898.67

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Solution

The fourth proportional to 6,757,426.38, 10,136,055.03 and 1,639,898.67 is: 2,459,827.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,757,426.38 : 10,136,055.03 = 1,639,898.67 : x
  2. Step 2: Convert to fraction form
    6,757,426.38/10,136,055.03 = 1,639,898.67/x
  3. Step 3: Cross multiply
    6,757,426.38x = 10,136,055.03 × 1,639,898.67
  4. Step 4: Simplify right side
    6,757,426.38x = 16,622,103,162,743.81
  5. Step 5: Solve for x
    x = 16,622,103,162,743.81/6,757,426.38
  6. Step 6: Final answer
    x = 2,459,827.49

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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.