Home / 9,755,077.37-13,462,833.45-5,405,528.03

Finding the Fourth Proportional to 9,755,077.37, 13,462,833.45 and 5,405,528.03

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Solution

The fourth proportional to 9,755,077.37, 13,462,833.45 and 5,405,528.03 is: 7,460,086.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,755,077.37 : 13,462,833.45 = 5,405,528.03 : x
  2. Step 2: Convert to fraction form
    9,755,077.37/13,462,833.45 = 5,405,528.03/x
  3. Step 3: Cross multiply
    9,755,077.37x = 13,462,833.45 × 5,405,528.03
  4. Step 4: Simplify right side
    9,755,077.37x = 72,773,723,537,676.25
  5. Step 5: Solve for x
    x = 72,773,723,537,676.25/9,755,077.37
  6. Step 6: Final answer
    x = 7,460,086.76

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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.