Home / 14,017,106.10-19,347,743.25-8,217,143.22

Finding the Fourth Proportional to 14,017,106.10, 19,347,743.25 and 8,217,143.22

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Solution

The fourth proportional to 14,017,106.10, 19,347,743.25 and 8,217,143.22 is: 11,342,082.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,017,106.10 : 19,347,743.25 = 8,217,143.22 : x
  2. Step 2: Convert to fraction form
    14,017,106.10/19,347,743.25 = 8,217,143.22/x
  3. Step 3: Cross multiply
    14,017,106.10x = 19,347,743.25 × 8,217,143.22
  4. Step 4: Simplify right side
    14,017,106.10x = 158,983,177,269,038.25
  5. Step 5: Solve for x
    x = 158,983,177,269,038.25/14,017,106.10
  6. Step 6: Final answer
    x = 11,342,082.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.