Home / 7,485,643.80-11,232,353.70-3,496,555.80

Finding the Fourth Proportional to 7,485,643.80, 11,232,353.70 and 3,496,555.80

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Solution

The fourth proportional to 7,485,643.80, 11,232,353.70 and 3,496,555.80 is: 5,246,649.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,643.80 : 11,232,353.70 = 3,496,555.80 : x
  2. Step 2: Convert to fraction form
    7,485,643.80/11,232,353.70 = 3,496,555.80/x
  3. Step 3: Cross multiply
    7,485,643.80x = 11,232,353.70 × 3,496,555.80
  4. Step 4: Simplify right side
    7,485,643.80x = 39,274,551,477,386.45
  5. Step 5: Solve for x
    x = 39,274,551,477,386.45/7,485,643.80
  6. Step 6: Final answer
    x = 5,246,649.79

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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.