Home / 10,241,866.40-15,365,087.60-3,852,173.60

Finding the Fourth Proportional to 10,241,866.40, 15,365,087.60 and 3,852,173.60

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Solution

The fourth proportional to 10,241,866.40, 15,365,087.60 and 3,852,173.60 is: 5,779,120.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,241,866.40 : 15,365,087.60 = 3,852,173.60 : x
  2. Step 2: Convert to fraction form
    10,241,866.40/15,365,087.60 = 3,852,173.60/x
  3. Step 3: Cross multiply
    10,241,866.40x = 15,365,087.60 × 3,852,173.60
  4. Step 4: Simplify right side
    10,241,866.40x = 59,188,984,814,407.36
  5. Step 5: Solve for x
    x = 59,188,984,814,407.36/10,241,866.40
  6. Step 6: Final answer
    x = 5,779,120.96

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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.