Home / 9,396,916.70-14,095,375.05-7,157,428.70

Finding the Fourth Proportional to 9,396,916.70, 14,095,375.05 and 7,157,428.70

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Solution

The fourth proportional to 9,396,916.70, 14,095,375.05 and 7,157,428.70 is: 10,736,143.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,916.70 : 14,095,375.05 = 7,157,428.70 : x
  2. Step 2: Convert to fraction form
    9,396,916.70/14,095,375.05 = 7,157,428.70/x
  3. Step 3: Cross multiply
    9,396,916.70x = 14,095,375.05 × 7,157,428.70
  4. Step 4: Simplify right side
    9,396,916.70x = 100,886,641,920,133.94
  5. Step 5: Solve for x
    x = 100,886,641,920,133.94/9,396,916.70
  6. Step 6: Final answer
    x = 10,736,143.05

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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.