Home / 5,342,586.54-8,013,767.42-1,299,095.10

Finding the Fourth Proportional to 5,342,586.54, 8,013,767.42 and 1,299,095.10

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Solution

The fourth proportional to 5,342,586.54, 8,013,767.42 and 1,299,095.10 is: 1,948,615.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342,586.54 : 8,013,767.42 = 1,299,095.10 : x
  2. Step 2: Convert to fraction form
    5,342,586.54/8,013,767.42 = 1,299,095.10/x
  3. Step 3: Cross multiply
    5,342,586.54x = 8,013,767.42 × 1,299,095.10
  4. Step 4: Simplify right side
    5,342,586.54x = 10,410,645,981,366.17
  5. Step 5: Solve for x
    x = 10,410,645,981,366.17/5,342,586.54
  6. Step 6: Final answer
    x = 1,948,615.32

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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.