Home / 14,251,184.45-21,369,086.69-6,465,849.60

Finding the Fourth Proportional to 14,251,184.45, 21,369,086.69 and 6,465,849.60

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Solution

The fourth proportional to 14,251,184.45, 21,369,086.69 and 6,465,849.60 is: 9,695,285.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,251,184.45 : 21,369,086.69 = 6,465,849.60 : x
  2. Step 2: Convert to fraction form
    14,251,184.45/21,369,086.69 = 6,465,849.60/x
  3. Step 3: Cross multiply
    14,251,184.45x = 21,369,086.69 × 6,465,849.60
  4. Step 4: Simplify right side
    14,251,184.45x = 138,169,300,643,066.44
  5. Step 5: Solve for x
    x = 138,169,300,643,066.44/14,251,184.45
  6. Step 6: Final answer
    x = 9,695,285.41

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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.