Home / 5,137,039.44-7,088,854.32-2,813,901.12

Finding the Fourth Proportional to 5,137,039.44, 7,088,854.32 and 2,813,901.12

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Solution

The fourth proportional to 5,137,039.44, 7,088,854.32 and 2,813,901.12 is: 3,883,041.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,039.44 : 7,088,854.32 = 2,813,901.12 : x
  2. Step 2: Convert to fraction form
    5,137,039.44/7,088,854.32 = 2,813,901.12/x
  3. Step 3: Cross multiply
    5,137,039.44x = 7,088,854.32 × 2,813,901.12
  4. Step 4: Simplify right side
    5,137,039.44x = 19,947,335,110,564.84
  5. Step 5: Solve for x
    x = 19,947,335,110,564.84/5,137,039.44
  6. Step 6: Final answer
    x = 3,883,041.07

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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.