Home / 6,444,310.40-9,666,158.40-2,184,060.80

Finding the Fourth Proportional to 6,444,310.40, 9,666,158.40 and 2,184,060.80

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Solution

The fourth proportional to 6,444,310.40, 9,666,158.40 and 2,184,060.80 is: 3,275,987.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444,310.40 : 9,666,158.40 = 2,184,060.80 : x
  2. Step 2: Convert to fraction form
    6,444,310.40/9,666,158.40 = 2,184,060.80/x
  3. Step 3: Cross multiply
    6,444,310.40x = 9,666,158.40 × 2,184,060.80
  4. Step 4: Simplify right side
    6,444,310.40x = 21,111,477,648,030.72
  5. Step 5: Solve for x
    x = 21,111,477,648,030.72/6,444,310.40
  6. Step 6: Final answer
    x = 3,275,987.09

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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.