Home / 9,163,071.12-12,643,520.94-5,295,952.38

Finding the Fourth Proportional to 9,163,071.12, 12,643,520.94 and 5,295,952.38

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Solution

The fourth proportional to 9,163,071.12, 12,643,520.94 and 5,295,952.38 is: 7,307,537.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,071.12 : 12,643,520.94 = 5,295,952.38 : x
  2. Step 2: Convert to fraction form
    9,163,071.12/12,643,520.94 = 5,295,952.38/x
  3. Step 3: Cross multiply
    9,163,071.12x = 12,643,520.94 × 5,295,952.38
  4. Step 4: Simplify right side
    9,163,071.12x = 66,959,484,813,772.84
  5. Step 5: Solve for x
    x = 66,959,484,813,772.84/9,163,071.12
  6. Step 6: Final answer
    x = 7,307,537.39

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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.