Home / 9,938,852.40-14,907,845.01-3,115,269.96

Finding the Fourth Proportional to 9,938,852.40, 14,907,845.01 and 3,115,269.96

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Solution

The fourth proportional to 9,938,852.40, 14,907,845.01 and 3,115,269.96 is: 4,672,769.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938,852.40 : 14,907,845.01 = 3,115,269.96 : x
  2. Step 2: Convert to fraction form
    9,938,852.40/14,907,845.01 = 3,115,269.96/x
  3. Step 3: Cross multiply
    9,938,852.40x = 14,907,845.01 × 3,115,269.96
  4. Step 4: Simplify right side
    9,938,852.40x = 46,441,961,727,988.90
  5. Step 5: Solve for x
    x = 46,441,961,727,988.90/9,938,852.40
  6. Step 6: Final answer
    x = 4,672,769.03

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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.