Home / 14,637,350.62-20,198,998.02-8,442,651.34

Finding the Fourth Proportional to 14,637,350.62, 20,198,998.02 and 8,442,651.34

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Solution

The fourth proportional to 14,637,350.62, 20,198,998.02 and 8,442,651.34 is: 11,650,544.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,350.62 : 20,198,998.02 = 8,442,651.34 : x
  2. Step 2: Convert to fraction form
    14,637,350.62/20,198,998.02 = 8,442,651.34/x
  3. Step 3: Cross multiply
    14,637,350.62x = 20,198,998.02 × 8,442,651.34
  4. Step 4: Simplify right side
    14,637,350.62x = 170,533,097,700,210.34
  5. Step 5: Solve for x
    x = 170,533,097,700,210.34/14,637,350.62
  6. Step 6: Final answer
    x = 11,650,544.02

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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.