Home / 14,049,651.09-21,077,484.77-4,202,487.90

Finding the Fourth Proportional to 14,049,651.09, 21,077,484.77 and 4,202,487.90

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Solution

The fourth proportional to 14,049,651.09, 21,077,484.77 and 4,202,487.90 is: 6,304,631.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,049,651.09 : 21,077,484.77 = 4,202,487.90 : x
  2. Step 2: Convert to fraction form
    14,049,651.09/21,077,484.77 = 4,202,487.90/x
  3. Step 3: Cross multiply
    14,049,651.09x = 21,077,484.77 × 4,202,487.90
  4. Step 4: Simplify right side
    14,049,651.09x = 88,577,874,708,359.28
  5. Step 5: Solve for x
    x = 88,577,874,708,359.28/14,049,651.09
  6. Step 6: Final answer
    x = 6,304,631.63

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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.