Home / 7,398,516.30-11,085,964.65-6,193,916.70

Finding the Fourth Proportional to 7,398,516.30, 11,085,964.65 and 6,193,916.70

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Solution

The fourth proportional to 7,398,516.30, 11,085,964.65 and 6,193,916.70 is: 9,280,988.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,516.30 : 11,085,964.65 = 6,193,916.70 : x
  2. Step 2: Convert to fraction form
    7,398,516.30/11,085,964.65 = 6,193,916.70/x
  3. Step 3: Cross multiply
    7,398,516.30x = 11,085,964.65 × 6,193,916.70
  4. Step 4: Simplify right side
    7,398,516.30x = 68,665,541,581,244.66
  5. Step 5: Solve for x
    x = 68,665,541,581,244.66/7,398,516.30
  6. Step 6: Final answer
    x = 9,280,988.08

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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.