Home / 10,806,831.80-16,184,273.05-6,181,795.84

Finding the Fourth Proportional to 10,806,831.80, 16,184,273.05 and 6,181,795.84

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Solution

The fourth proportional to 10,806,831.80, 16,184,273.05 and 6,181,795.84 is: 9,257,835.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,806,831.80 : 16,184,273.05 = 6,181,795.84 : x
  2. Step 2: Convert to fraction form
    10,806,831.80/16,184,273.05 = 6,181,795.84/x
  3. Step 3: Cross multiply
    10,806,831.80x = 16,184,273.05 × 6,181,795.84
  4. Step 4: Simplify right side
    10,806,831.80x = 100,047,871,869,829.30
  5. Step 5: Solve for x
    x = 100,047,871,869,829.30/10,806,831.80
  6. Step 6: Final answer
    x = 9,257,835.57

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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.