Home / 9,382,333.75-12,947,533.09-5,307,952.75

Finding the Fourth Proportional to 9,382,333.75, 12,947,533.09 and 5,307,952.75

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Solution

The fourth proportional to 9,382,333.75, 12,947,533.09 and 5,307,952.75 is: 7,324,925.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,382,333.75 : 12,947,533.09 = 5,307,952.75 : x
  2. Step 2: Convert to fraction form
    9,382,333.75/12,947,533.09 = 5,307,952.75/x
  3. Step 3: Cross multiply
    9,382,333.75x = 12,947,533.09 × 5,307,952.75
  4. Step 4: Simplify right side
    9,382,333.75x = 68,724,893,870,781.50
  5. Step 5: Solve for x
    x = 68,724,893,870,781.50/9,382,333.75
  6. Step 6: Final answer
    x = 7,324,925.30

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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.