Home / 14,476,561.38-19,977,602.27-7,950,613.32

Finding the Fourth Proportional to 14,476,561.38, 19,977,602.27 and 7,950,613.32

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Solution

The fourth proportional to 14,476,561.38, 19,977,602.27 and 7,950,613.32 is: 10,971,817.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,476,561.38 : 19,977,602.27 = 7,950,613.32 : x
  2. Step 2: Convert to fraction form
    14,476,561.38/19,977,602.27 = 7,950,613.32/x
  3. Step 3: Cross multiply
    14,476,561.38x = 19,977,602.27 × 7,950,613.32
  4. Step 4: Simplify right side
    14,476,561.38x = 158,834,190,669,771.19
  5. Step 5: Solve for x
    x = 158,834,190,669,771.19/14,476,561.38
  6. Step 6: Final answer
    x = 10,971,817.58

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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.