Home / 6,561,308.75-9,055,041.30-3,660,762.40

Finding the Fourth Proportional to 6,561,308.75, 9,055,041.30 and 3,660,762.40

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Solution

The fourth proportional to 6,561,308.75, 9,055,041.30 and 3,660,762.40 is: 5,052,094.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,308.75 : 9,055,041.30 = 3,660,762.40 : x
  2. Step 2: Convert to fraction form
    6,561,308.75/9,055,041.30 = 3,660,762.40/x
  3. Step 3: Cross multiply
    6,561,308.75x = 9,055,041.30 × 3,660,762.40
  4. Step 4: Simplify right side
    6,561,308.75x = 33,148,354,698,849.52
  5. Step 5: Solve for x
    x = 33,148,354,698,849.52/6,561,308.75
  6. Step 6: Final answer
    x = 5,052,094.94

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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.