Home / 10,692,014.40-16,042,629.60-6,208,123.20

Finding the Fourth Proportional to 10,692,014.40, 16,042,629.60 and 6,208,123.20

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Solution

The fourth proportional to 10,692,014.40, 16,042,629.60 and 6,208,123.20 is: 9,314,860.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,014.40 : 16,042,629.60 = 6,208,123.20 : x
  2. Step 2: Convert to fraction form
    10,692,014.40/16,042,629.60 = 6,208,123.20/x
  3. Step 3: Cross multiply
    10,692,014.40x = 16,042,629.60 × 6,208,123.20
  4. Step 4: Simplify right side
    10,692,014.40x = 99,594,621,008,766.72
  5. Step 5: Solve for x
    x = 99,594,621,008,766.72/10,692,014.40
  6. Step 6: Final answer
    x = 9,314,860.35

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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.