Home / 9,430,462.13-13,014,037.73-5,138,110.13

Finding the Fourth Proportional to 9,430,462.13, 13,014,037.73 and 5,138,110.13

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Solution

The fourth proportional to 9,430,462.13, 13,014,037.73 and 5,138,110.13 is: 7,090,591.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,430,462.13 : 13,014,037.73 = 5,138,110.13 : x
  2. Step 2: Convert to fraction form
    9,430,462.13/13,014,037.73 = 5,138,110.13/x
  3. Step 3: Cross multiply
    9,430,462.13x = 13,014,037.73 × 5,138,110.13
  4. Step 4: Simplify right side
    9,430,462.13x = 66,867,559,040,490.29
  5. Step 5: Solve for x
    x = 66,867,559,040,490.29/9,430,462.13
  6. Step 6: Final answer
    x = 7,090,591.97

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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.