Home / 9,481,056.12-13,083,759.09-5,130,046.35

Finding the Fourth Proportional to 9,481,056.12, 13,083,759.09 and 5,130,046.35

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Solution

The fourth proportional to 9,481,056.12, 13,083,759.09 and 5,130,046.35 is: 7,079,410.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,056.12 : 13,083,759.09 = 5,130,046.35 : x
  2. Step 2: Convert to fraction form
    9,481,056.12/13,083,759.09 = 5,130,046.35/x
  3. Step 3: Cross multiply
    9,481,056.12x = 13,083,759.09 × 5,130,046.35
  4. Step 4: Simplify right side
    9,481,056.12x = 67,120,290,563,933.81
  5. Step 5: Solve for x
    x = 67,120,290,563,933.81/9,481,056.12
  6. Step 6: Final answer
    x = 7,079,410.74

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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.