Home / 7,111,509.93-9,813,909.59-3,848,324.36

Finding the Fourth Proportional to 7,111,509.93, 9,813,909.59 and 3,848,324.36

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Solution

The fourth proportional to 7,111,509.93, 9,813,909.59 and 3,848,324.36 is: 5,310,701.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,509.93 : 9,813,909.59 = 3,848,324.36 : x
  2. Step 2: Convert to fraction form
    7,111,509.93/9,813,909.59 = 3,848,324.36/x
  3. Step 3: Cross multiply
    7,111,509.93x = 9,813,909.59 × 3,848,324.36
  4. Step 4: Simplify right side
    7,111,509.93x = 37,767,107,310,525.61
  5. Step 5: Solve for x
    x = 37,767,107,310,525.61/7,111,509.93
  6. Step 6: Final answer
    x = 5,310,701.62

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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.