Home / 6,561,008.56-9,054,197.48-3,660,400.02

Finding the Fourth Proportional to 6,561,008.56, 9,054,197.48 and 3,660,400.02

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Solution

The fourth proportional to 6,561,008.56, 9,054,197.48 and 3,660,400.02 is: 5,051,355.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,008.56 : 9,054,197.48 = 3,660,400.02 : x
  2. Step 2: Convert to fraction form
    6,561,008.56/9,054,197.48 = 3,660,400.02/x
  3. Step 3: Cross multiply
    6,561,008.56x = 9,054,197.48 × 3,660,400.02
  4. Step 4: Simplify right side
    6,561,008.56x = 33,141,984,636,875.95
  5. Step 5: Solve for x
    x = 33,141,984,636,875.95/6,561,008.56
  6. Step 6: Final answer
    x = 5,051,355.19

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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.