Home / 15,388,755.75-23,089,492.31-6,748,385.31

Finding the Fourth Proportional to 15,388,755.75, 23,089,492.31 and 6,748,385.31

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Solution

The fourth proportional to 15,388,755.75, 23,089,492.31 and 6,748,385.31 is: 10,125,366.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,388,755.75 : 23,089,492.31 = 6,748,385.31 : x
  2. Step 2: Convert to fraction form
    15,388,755.75/23,089,492.31 = 6,748,385.31/x
  3. Step 3: Cross multiply
    15,388,755.75x = 23,089,492.31 × 6,748,385.31
  4. Step 4: Simplify right side
    15,388,755.75x = 155,816,790,686,420.03
  5. Step 5: Solve for x
    x = 155,816,790,686,420.03/15,388,755.75
  6. Step 6: Final answer
    x = 10,125,366.42

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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.