Home / 7,990,041.18-11,026,373.22-4,505,547.36

Finding the Fourth Proportional to 7,990,041.18, 11,026,373.22 and 4,505,547.36

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Solution

The fourth proportional to 7,990,041.18, 11,026,373.22 and 4,505,547.36 is: 6,217,720.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,990,041.18 : 11,026,373.22 = 4,505,547.36 : x
  2. Step 2: Convert to fraction form
    7,990,041.18/11,026,373.22 = 4,505,547.36/x
  3. Step 3: Cross multiply
    7,990,041.18x = 11,026,373.22 × 4,505,547.36
  4. Step 4: Simplify right side
    7,990,041.18x = 49,679,846,751,745.70
  5. Step 5: Solve for x
    x = 49,679,846,751,745.70/7,990,041.18
  6. Step 6: Final answer
    x = 6,217,720.99

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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.