Home / 13,081,074.32-19,624,752.12-4,105,626.32

Finding the Fourth Proportional to 13,081,074.32, 19,624,752.12 and 4,105,626.32

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Solution

The fourth proportional to 13,081,074.32, 19,624,752.12 and 4,105,626.32 is: 6,159,425.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,081,074.32 : 19,624,752.12 = 4,105,626.32 : x
  2. Step 2: Convert to fraction form
    13,081,074.32/19,624,752.12 = 4,105,626.32/x
  3. Step 3: Cross multiply
    13,081,074.32x = 19,624,752.12 × 4,105,626.32
  4. Step 4: Simplify right side
    13,081,074.32x = 80,571,898,827,347.80
  5. Step 5: Solve for x
    x = 80,571,898,827,347.80/13,081,074.32
  6. Step 6: Final answer
    x = 6,159,425.20

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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.