Home / 5,686,988.20-8,530,482.33-1,900,471.07

Finding the Fourth Proportional to 5,686,988.20, 8,530,482.33 and 1,900,471.07

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Solution

The fourth proportional to 5,686,988.20, 8,530,482.33 and 1,900,471.07 is: 2,850,706.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,686,988.20 : 8,530,482.33 = 1,900,471.07 : x
  2. Step 2: Convert to fraction form
    5,686,988.20/8,530,482.33 = 1,900,471.07/x
  3. Step 3: Cross multiply
    5,686,988.20x = 8,530,482.33 × 1,900,471.07
  4. Step 4: Simplify right side
    5,686,988.20x = 16,211,934,902,637.40
  5. Step 5: Solve for x
    x = 16,211,934,902,637.40/5,686,988.20
  6. Step 6: Final answer
    x = 2,850,706.62

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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.