Home / 14,856,041.18-20,493,790.63-9,702,419.42

Finding the Fourth Proportional to 14,856,041.18, 20,493,790.63 and 9,702,419.42

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Solution

The fourth proportional to 14,856,041.18, 20,493,790.63 and 9,702,419.42 is: 13,384,410.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,856,041.18 : 20,493,790.63 = 9,702,419.42 : x
  2. Step 2: Convert to fraction form
    14,856,041.18/20,493,790.63 = 9,702,419.42/x
  3. Step 3: Cross multiply
    14,856,041.18x = 20,493,790.63 × 9,702,419.42
  4. Step 4: Simplify right side
    14,856,041.18x = 198,839,352,197,926.03
  5. Step 5: Solve for x
    x = 198,839,352,197,926.03/14,856,041.18
  6. Step 6: Final answer
    x = 13,384,410.41

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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.