Home / 8,136,688.50-11,229,155.01-4,515,016.50

Finding the Fourth Proportional to 8,136,688.50, 11,229,155.01 and 4,515,016.50

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Solution

The fourth proportional to 8,136,688.50, 11,229,155.01 and 4,515,016.50 is: 6,231,014.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,136,688.50 : 11,229,155.01 = 4,515,016.50 : x
  2. Step 2: Convert to fraction form
    8,136,688.50/11,229,155.01 = 4,515,016.50/x
  3. Step 3: Cross multiply
    8,136,688.50x = 11,229,155.01 × 4,515,016.50
  4. Step 4: Simplify right side
    8,136,688.50x = 50,699,820,151,207.66
  5. Step 5: Solve for x
    x = 50,699,820,151,207.66/8,136,688.50
  6. Step 6: Final answer
    x = 6,231,014.02

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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.