Home / 9,579,941.80-14,369,912.70-8,145,051.10

Finding the Fourth Proportional to 9,579,941.80, 14,369,912.70 and 8,145,051.10

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Solution

The fourth proportional to 9,579,941.80, 14,369,912.70 and 8,145,051.10 is: 12,217,576.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,941.80 : 14,369,912.70 = 8,145,051.10 : x
  2. Step 2: Convert to fraction form
    9,579,941.80/14,369,912.70 = 8,145,051.10/x
  3. Step 3: Cross multiply
    9,579,941.80x = 14,369,912.70 × 8,145,051.10
  4. Step 4: Simplify right side
    9,579,941.80x = 117,043,673,244,038.95
  5. Step 5: Solve for x
    x = 117,043,673,244,038.95/9,579,941.80
  6. Step 6: Final answer
    x = 12,217,576.65

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Double scale
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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.