Home / 5,714,289.37-7,885,815.51-3,136,210.03

Finding the Fourth Proportional to 5,714,289.37, 7,885,815.51 and 3,136,210.03

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Solution

The fourth proportional to 5,714,289.37, 7,885,815.51 and 3,136,210.03 is: 4,328,022.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,714,289.37 : 7,885,815.51 = 3,136,210.03 : x
  2. Step 2: Convert to fraction form
    5,714,289.37/7,885,815.51 = 3,136,210.03/x
  3. Step 3: Cross multiply
    5,714,289.37x = 7,885,815.51 × 3,136,210.03
  4. Step 4: Simplify right side
    5,714,289.37x = 24,731,573,697,191.56
  5. Step 5: Solve for x
    x = 24,731,573,697,191.56/5,714,289.37
  6. Step 6: Final answer
    x = 4,328,022.63

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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.