Home / 9,482,181.20-13,085,410.07-5,131,267.50

Finding the Fourth Proportional to 9,482,181.20, 13,085,410.07 and 5,131,267.50

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Solution

The fourth proportional to 9,482,181.20, 13,085,410.07 and 5,131,267.50 is: 7,081,149.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,181.20 : 13,085,410.07 = 5,131,267.50 : x
  2. Step 2: Convert to fraction form
    9,482,181.20/13,085,410.07 = 5,131,267.50/x
  3. Step 3: Cross multiply
    9,482,181.20x = 13,085,410.07 × 5,131,267.50
  4. Step 4: Simplify right side
    9,482,181.20x = 67,144,739,461,905.42
  5. Step 5: Solve for x
    x = 67,144,739,461,905.42/9,482,181.20
  6. Step 6: Final answer
    x = 7,081,149.16

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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.