Home / 9,358,579.13-13,997,343.58-5,511,230.60

Finding the Fourth Proportional to 9,358,579.13, 13,997,343.58 and 5,511,230.60

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Solution

The fourth proportional to 9,358,579.13, 13,997,343.58 and 5,511,230.60 is: 8,242,980.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,358,579.13 : 13,997,343.58 = 5,511,230.60 : x
  2. Step 2: Convert to fraction form
    9,358,579.13/13,997,343.58 = 5,511,230.60/x
  3. Step 3: Cross multiply
    9,358,579.13x = 13,997,343.58 × 5,511,230.60
  4. Step 4: Simplify right side
    9,358,579.13x = 77,142,588,173,044.75
  5. Step 5: Solve for x
    x = 77,142,588,173,044.75/9,358,579.13
  6. Step 6: Final answer
    x = 8,242,980.81

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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.