Home / 6,757,413.88-10,136,036.28-1,639,886.17

Finding the Fourth Proportional to 6,757,413.88, 10,136,036.28 and 1,639,886.17

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Solution

The fourth proportional to 6,757,413.88, 10,136,036.28 and 1,639,886.17 is: 2,459,808.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,757,413.88 : 10,136,036.28 = 1,639,886.17 : x
  2. Step 2: Convert to fraction form
    6,757,413.88/10,136,036.28 = 1,639,886.17/x
  3. Step 3: Cross multiply
    6,757,413.88x = 10,136,036.28 × 1,639,886.17
  4. Step 4: Simplify right side
    6,757,413.88x = 16,621,945,714,190.25
  5. Step 5: Solve for x
    x = 16,621,945,714,190.25/6,757,413.88
  6. Step 6: Final answer
    x = 2,459,808.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.