Home / 15,390,327.89-23,072,453.37-6,747,878.59

Finding the Fourth Proportional to 15,390,327.89, 23,072,453.37 and 6,747,878.59

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Solution

The fourth proportional to 15,390,327.89, 23,072,453.37 and 6,747,878.59 is: 10,116,101.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,390,327.89 : 23,072,453.37 = 6,747,878.59 : x
  2. Step 2: Convert to fraction form
    15,390,327.89/23,072,453.37 = 6,747,878.59/x
  3. Step 3: Cross multiply
    15,390,327.89x = 23,072,453.37 × 6,747,878.59
  4. Step 4: Simplify right side
    15,390,327.89x = 155,690,114,056,515.22
  5. Step 5: Solve for x
    x = 155,690,114,056,515.22/15,390,327.89
  6. Step 6: Final answer
    x = 10,116,101.17

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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.