Home / 5,902,612.29-8,855,162.60-1,913,213.25

Finding the Fourth Proportional to 5,902,612.29, 8,855,162.60 and 1,913,213.25

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Solution

The fourth proportional to 5,902,612.29, 8,855,162.60 and 1,913,213.25 is: 2,870,223.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902,612.29 : 8,855,162.60 = 1,913,213.25 : x
  2. Step 2: Convert to fraction form
    5,902,612.29/8,855,162.60 = 1,913,213.25/x
  3. Step 3: Cross multiply
    5,902,612.29x = 8,855,162.60 × 1,913,213.25
  4. Step 4: Simplify right side
    5,902,612.29x = 16,941,814,407,658.38
  5. Step 5: Solve for x
    x = 16,941,814,407,658.38/5,902,612.29
  6. Step 6: Final answer
    x = 2,870,223.14

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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.