Home / 11,157,543.56-16,729,812.56-4,326,136

Finding the Fourth Proportional to 11,157,543.56, 16,729,812.56 and 4,326,136

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Solution

The fourth proportional to 11,157,543.56, 16,729,812.56 and 4,326,136 is: 6,486,682.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,157,543.56 : 16,729,812.56 = 4,326,136 : x
  2. Step 2: Convert to fraction form
    11,157,543.56/16,729,812.56 = 4,326,136/x
  3. Step 3: Cross multiply
    11,157,543.56x = 16,729,812.56 × 4,326,136
  4. Step 4: Simplify right side
    11,157,543.56x = 72,375,444,389,068.16
  5. Step 5: Solve for x
    x = 72,375,444,389,068.16/11,157,543.56
  6. Step 6: Final answer
    x = 6,486,682.66

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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.