Home / 11,603,777.60-16,015,185.84-6,711,973.76

Finding the Fourth Proportional to 11,603,777.60, 16,015,185.84 and 6,711,973.76

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Solution

The fourth proportional to 11,603,777.60, 16,015,185.84 and 6,711,973.76 is: 9,263,664.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,603,777.60 : 16,015,185.84 = 6,711,973.76 : x
  2. Step 2: Convert to fraction form
    11,603,777.60/16,015,185.84 = 6,711,973.76/x
  3. Step 3: Cross multiply
    11,603,777.60x = 16,015,185.84 × 6,711,973.76
  4. Step 4: Simplify right side
    11,603,777.60x = 107,493,507,119,603.55
  5. Step 5: Solve for x
    x = 107,493,507,119,603.55/11,603,777.60
  6. Step 6: Final answer
    x = 9,263,664.89

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1.5x scale

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.