Home / 9,063,200.89-12,505,753.79-5,195,010.25

Finding the Fourth Proportional to 9,063,200.89, 12,505,753.79 and 5,195,010.25

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Solution

The fourth proportional to 9,063,200.89, 12,505,753.79 and 5,195,010.25 is: 7,168,275.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063,200.89 : 12,505,753.79 = 5,195,010.25 : x
  2. Step 2: Convert to fraction form
    9,063,200.89/12,505,753.79 = 5,195,010.25/x
  3. Step 3: Cross multiply
    9,063,200.89x = 12,505,753.79 × 5,195,010.25
  4. Step 4: Simplify right side
    9,063,200.89x = 64,967,519,097,051.30
  5. Step 5: Solve for x
    x = 64,967,519,097,051.30/9,063,200.89
  6. Step 6: Final answer
    x = 7,168,275.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.