Home / 5,913,020.80-8,869,531.20-3,673,532.80

Finding the Fourth Proportional to 5,913,020.80, 8,869,531.20 and 3,673,532.80

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Solution

The fourth proportional to 5,913,020.80, 8,869,531.20 and 3,673,532.80 is: 5,510,299.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,020.80 : 8,869,531.20 = 3,673,532.80 : x
  2. Step 2: Convert to fraction form
    5,913,020.80/8,869,531.20 = 3,673,532.80/x
  3. Step 3: Cross multiply
    5,913,020.80x = 8,869,531.20 × 3,673,532.80
  4. Step 4: Simplify right side
    5,913,020.80x = 32,582,513,783,823.36
  5. Step 5: Solve for x
    x = 32,582,513,783,823.36/5,913,020.80
  6. Step 6: Final answer
    x = 5,510,299.20

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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.