Home / 10,728,008.40-16,092,012.60-10,014,171.60

Finding the Fourth Proportional to 10,728,008.40, 16,092,012.60 and 10,014,171.60

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Solution

The fourth proportional to 10,728,008.40, 16,092,012.60 and 10,014,171.60 is: 15,021,257.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,008.40 : 16,092,012.60 = 10,014,171.60 : x
  2. Step 2: Convert to fraction form
    10,728,008.40/16,092,012.60 = 10,014,171.60/x
  3. Step 3: Cross multiply
    10,728,008.40x = 16,092,012.60 × 10,014,171.60
  4. Step 4: Simplify right side
    10,728,008.40x = 161,148,175,565,762.16
  5. Step 5: Solve for x
    x = 161,148,175,565,762.16/10,728,008.40
  6. Step 6: Final answer
    x = 15,021,257.40

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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.