Home / 14,134,548.80-21,201,823.20-5,046,907.70

Finding the Fourth Proportional to 14,134,548.80, 21,201,823.20 and 5,046,907.70

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Solution

The fourth proportional to 14,134,548.80, 21,201,823.20 and 5,046,907.70 is: 7,570,361.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,134,548.80 : 21,201,823.20 = 5,046,907.70 : x
  2. Step 2: Convert to fraction form
    14,134,548.80/21,201,823.20 = 5,046,907.70/x
  3. Step 3: Cross multiply
    14,134,548.80x = 21,201,823.20 × 5,046,907.70
  4. Step 4: Simplify right side
    14,134,548.80x = 107,003,644,762,118.64
  5. Step 5: Solve for x
    x = 107,003,644,762,118.64/14,134,548.80
  6. Step 6: Final answer
    x = 7,570,361.55

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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.