Home / 7,551,990.30-11,327,985.45-4,682,208.90

Finding the Fourth Proportional to 7,551,990.30, 11,327,985.45 and 4,682,208.90

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Solution

The fourth proportional to 7,551,990.30, 11,327,985.45 and 4,682,208.90 is: 7,023,313.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,551,990.30 : 11,327,985.45 = 4,682,208.90 : x
  2. Step 2: Convert to fraction form
    7,551,990.30/11,327,985.45 = 4,682,208.90/x
  3. Step 3: Cross multiply
    7,551,990.30x = 11,327,985.45 × 4,682,208.90
  4. Step 4: Simplify right side
    7,551,990.30x = 53,039,994,293,060.51
  5. Step 5: Solve for x
    x = 53,039,994,293,060.51/7,551,990.30
  6. Step 6: Final answer
    x = 7,023,313.35

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Double scale
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Similar ratio
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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.