Home / 9,557,657.12-13,189,515.06-5,206,732.98

Finding the Fourth Proportional to 9,557,657.12, 13,189,515.06 and 5,206,732.98

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Solution

The fourth proportional to 9,557,657.12, 13,189,515.06 and 5,206,732.98 is: 7,185,263.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,557,657.12 : 13,189,515.06 = 5,206,732.98 : x
  2. Step 2: Convert to fraction form
    9,557,657.12/13,189,515.06 = 5,206,732.98/x
  3. Step 3: Cross multiply
    9,557,657.12x = 13,189,515.06 × 5,206,732.98
  4. Step 4: Simplify right side
    9,557,657.12x = 68,674,283,053,108.69
  5. Step 5: Solve for x
    x = 68,674,283,053,108.69/9,557,657.12
  6. Step 6: Final answer
    x = 7,185,263.31

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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.