Home / 6,750,826.48-9,316,199.14-3,961,619.28

Finding the Fourth Proportional to 6,750,826.48, 9,316,199.14 and 3,961,619.28

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Solution

The fourth proportional to 6,750,826.48, 9,316,199.14 and 3,961,619.28 is: 5,467,068.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750,826.48 : 9,316,199.14 = 3,961,619.28 : x
  2. Step 2: Convert to fraction form
    6,750,826.48/9,316,199.14 = 3,961,619.28/x
  3. Step 3: Cross multiply
    6,750,826.48x = 9,316,199.14 × 3,961,619.28
  4. Step 4: Simplify right side
    6,750,826.48x = 36,907,234,129,343.42
  5. Step 5: Solve for x
    x = 36,907,234,129,343.42/6,750,826.48
  6. Step 6: Final answer
    x = 5,467,068.99

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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.