Home / 9,755,065.80-13,462,817.82-5,405,516.52

Finding the Fourth Proportional to 9,755,065.80, 13,462,817.82 and 5,405,516.52

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Solution

The fourth proportional to 9,755,065.80, 13,462,817.82 and 5,405,516.52 is: 7,460,071.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,755,065.80 : 13,462,817.82 = 5,405,516.52 : x
  2. Step 2: Convert to fraction form
    9,755,065.80/13,462,817.82 = 5,405,516.52/x
  3. Step 3: Cross multiply
    9,755,065.80x = 13,462,817.82 × 5,405,516.52
  4. Step 4: Simplify right side
    9,755,065.80x = 72,773,484,131,760.38
  5. Step 5: Solve for x
    x = 72,773,484,131,760.38/9,755,065.80
  6. Step 6: Final answer
    x = 7,460,071.07

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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.