Home / 5,714,343.36-7,885,272.36-3,390,834.88

Finding the Fourth Proportional to 5,714,343.36, 7,885,272.36 and 3,390,834.88

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Solution

The fourth proportional to 5,714,343.36, 7,885,272.36 and 3,390,834.88 is: 4,679,042.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,714,343.36 : 7,885,272.36 = 3,390,834.88 : x
  2. Step 2: Convert to fraction form
    5,714,343.36/7,885,272.36 = 3,390,834.88/x
  3. Step 3: Cross multiply
    5,714,343.36x = 7,885,272.36 × 3,390,834.88
  4. Step 4: Simplify right side
    5,714,343.36x = 26,737,656,556,587.92
  5. Step 5: Solve for x
    x = 26,737,656,556,587.92/5,714,343.36
  6. Step 6: Final answer
    x = 4,679,042.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.