Home / 7,897,271.81-11,846,630.63-2,217,457.85

Finding the Fourth Proportional to 7,897,271.81, 11,846,630.63 and 2,217,457.85

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Solution

The fourth proportional to 7,897,271.81, 11,846,630.63 and 2,217,457.85 is: 3,326,389.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,271.81 : 11,846,630.63 = 2,217,457.85 : x
  2. Step 2: Convert to fraction form
    7,897,271.81/11,846,630.63 = 2,217,457.85/x
  3. Step 3: Cross multiply
    7,897,271.81x = 11,846,630.63 × 2,217,457.85
  4. Step 4: Simplify right side
    7,897,271.81x = 26,269,404,032,854.44
  5. Step 5: Solve for x
    x = 26,269,404,032,854.44/7,897,271.81
  6. Step 6: Final answer
    x = 3,326,389.76

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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.