Home / 14,290,180.68-19,720,343.10-7,763,863.74

Finding the Fourth Proportional to 14,290,180.68, 19,720,343.10 and 7,763,863.74

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Solution

The fourth proportional to 14,290,180.68, 19,720,343.10 and 7,763,863.74 is: 10,714,074.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,290,180.68 : 19,720,343.10 = 7,763,863.74 : x
  2. Step 2: Convert to fraction form
    14,290,180.68/19,720,343.10 = 7,763,863.74/x
  3. Step 3: Cross multiply
    14,290,180.68x = 19,720,343.10 × 7,763,863.74
  4. Step 4: Simplify right side
    14,290,180.68x = 153,106,056,734,449.22
  5. Step 5: Solve for x
    x = 153,106,056,734,449.22/14,290,180.68
  6. Step 6: Final answer
    x = 10,714,074.24

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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.