Home / 7,885,468.60-11,811,614.10-6,558,364.60

Finding the Fourth Proportional to 7,885,468.60, 11,811,614.10 and 6,558,364.60

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Solution

The fourth proportional to 7,885,468.60, 11,811,614.10 and 6,558,364.60 is: 9,823,749.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,885,468.60 : 11,811,614.10 = 6,558,364.60 : x
  2. Step 2: Convert to fraction form
    7,885,468.60/11,811,614.10 = 6,558,364.60/x
  3. Step 3: Cross multiply
    7,885,468.60x = 11,811,614.10 × 6,558,364.60
  4. Step 4: Simplify right side
    7,885,468.60x = 77,464,871,782,300.86
  5. Step 5: Solve for x
    x = 77,464,871,782,300.86/7,885,468.60
  6. Step 6: Final answer
    x = 9,823,749.95

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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.