Home / 11,122,353.60-16,683,530.40-8,733,566.40

Finding the Fourth Proportional to 11,122,353.60, 16,683,530.40 and 8,733,566.40

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Solution

The fourth proportional to 11,122,353.60, 16,683,530.40 and 8,733,566.40 is: 13,100,349.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,122,353.60 : 16,683,530.40 = 8,733,566.40 : x
  2. Step 2: Convert to fraction form
    11,122,353.60/16,683,530.40 = 8,733,566.40/x
  3. Step 3: Cross multiply
    11,122,353.60x = 16,683,530.40 × 8,733,566.40
  4. Step 4: Simplify right side
    11,122,353.60x = 145,706,720,534,818.56
  5. Step 5: Solve for x
    x = 145,706,720,534,818.56/11,122,353.60
  6. Step 6: Final answer
    x = 13,100,349.60

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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.