Home / 9,396,916.20-14,095,374.30-8,239,847.40

Finding the Fourth Proportional to 9,396,916.20, 14,095,374.30 and 8,239,847.40

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Solution

The fourth proportional to 9,396,916.20, 14,095,374.30 and 8,239,847.40 is: 12,359,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,916.20 : 14,095,374.30 = 8,239,847.40 : x
  2. Step 2: Convert to fraction form
    9,396,916.20/14,095,374.30 = 8,239,847.40/x
  3. Step 3: Cross multiply
    9,396,916.20x = 14,095,374.30 × 8,239,847.40
  4. Step 4: Simplify right side
    9,396,916.20x = 116,143,733,277,881.83
  5. Step 5: Solve for x
    x = 116,143,733,277,881.83/9,396,916.20
  6. Step 6: Final answer
    x = 12,359,771.10

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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.