Home / 5,590,107.02-7,714,301.31-3,142,728.98

Finding the Fourth Proportional to 5,590,107.02, 7,714,301.31 and 3,142,728.98

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Solution

The fourth proportional to 5,590,107.02, 7,714,301.31 and 3,142,728.98 is: 4,336,939.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,107.02 : 7,714,301.31 = 3,142,728.98 : x
  2. Step 2: Convert to fraction form
    5,590,107.02/7,714,301.31 = 3,142,728.98/x
  3. Step 3: Cross multiply
    5,590,107.02x = 7,714,301.31 × 3,142,728.98
  4. Step 4: Simplify right side
    5,590,107.02x = 24,243,958,248,817.46
  5. Step 5: Solve for x
    x = 24,243,958,248,817.46/5,590,107.02
  6. Step 6: Final answer
    x = 4,336,939.92

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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.