Home / 13,400,479.46-20,100,053.96-4,303,022.42

Finding the Fourth Proportional to 13,400,479.46, 20,100,053.96 and 4,303,022.42

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Solution

The fourth proportional to 13,400,479.46, 20,100,053.96 and 4,303,022.42 is: 6,454,320.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,400,479.46 : 20,100,053.96 = 4,303,022.42 : x
  2. Step 2: Convert to fraction form
    13,400,479.46/20,100,053.96 = 4,303,022.42/x
  3. Step 3: Cross multiply
    13,400,479.46x = 20,100,053.96 × 4,303,022.42
  4. Step 4: Simplify right side
    13,400,479.46x = 86,490,982,743,347.06
  5. Step 5: Solve for x
    x = 86,490,982,743,347.06/13,400,479.46
  6. Step 6: Final answer
    x = 6,454,320.01

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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.