Home / 9,459,449.18-13,054,039.36-5,108,535.06

Finding the Fourth Proportional to 9,459,449.18, 13,054,039.36 and 5,108,535.06

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Solution

The fourth proportional to 9,459,449.18, 13,054,039.36 and 5,108,535.06 is: 7,049,778.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459,449.18 : 13,054,039.36 = 5,108,535.06 : x
  2. Step 2: Convert to fraction form
    9,459,449.18/13,054,039.36 = 5,108,535.06/x
  3. Step 3: Cross multiply
    9,459,449.18x = 13,054,039.36 × 5,108,535.06
  4. Step 4: Simplify right side
    9,459,449.18x = 66,687,017,785,620.45
  5. Step 5: Solve for x
    x = 66,687,017,785,620.45/9,459,449.18
  6. Step 6: Final answer
    x = 7,049,778.12

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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.