Home / 10,529,736.75-15,792,607.67-5,132,959.47

Finding the Fourth Proportional to 10,529,736.75, 15,792,607.67 and 5,132,959.47

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Solution

The fourth proportional to 10,529,736.75, 15,792,607.67 and 5,132,959.47 is: 7,698,465.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,529,736.75 : 15,792,607.67 = 5,132,959.47 : x
  2. Step 2: Convert to fraction form
    10,529,736.75/15,792,607.67 = 5,132,959.47/x
  3. Step 3: Cross multiply
    10,529,736.75x = 15,792,607.67 × 5,132,959.47
  4. Step 4: Simplify right side
    10,529,736.75x = 81,062,815,070,056.33
  5. Step 5: Solve for x
    x = 81,062,815,070,056.33/10,529,736.75
  6. Step 6: Final answer
    x = 7,698,465.50

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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.