Home / 7,205,320.44-10,808,111.88-2,412,116.28

Finding the Fourth Proportional to 7,205,320.44, 10,808,111.88 and 2,412,116.28

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Solution

The fourth proportional to 7,205,320.44, 10,808,111.88 and 2,412,116.28 is: 3,618,218.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,205,320.44 : 10,808,111.88 = 2,412,116.28 : x
  2. Step 2: Convert to fraction form
    7,205,320.44/10,808,111.88 = 2,412,116.28/x
  3. Step 3: Cross multiply
    7,205,320.44x = 10,808,111.88 × 2,412,116.28
  4. Step 4: Simplify right side
    7,205,320.44x = 26,070,422,621,809.41
  5. Step 5: Solve for x
    x = 26,070,422,621,809.41/7,205,320.44
  6. Step 6: Final answer
    x = 3,618,218.35

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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.