Home / 9,420,028.80-14,133,729.60-3,437,001.60

Finding the Fourth Proportional to 9,420,028.80, 14,133,729.60 and 3,437,001.60

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Solution

The fourth proportional to 9,420,028.80, 14,133,729.60 and 3,437,001.60 is: 5,156,847.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,420,028.80 : 14,133,729.60 = 3,437,001.60 : x
  2. Step 2: Convert to fraction form
    9,420,028.80/14,133,729.60 = 3,437,001.60/x
  3. Step 3: Cross multiply
    9,420,028.80x = 14,133,729.60 × 3,437,001.60
  4. Step 4: Simplify right side
    9,420,028.80x = 48,577,651,249,167.36
  5. Step 5: Solve for x
    x = 48,577,651,249,167.36/9,420,028.80
  6. Step 6: Final answer
    x = 5,156,847.42

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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.