Home / 7,755,171.12-10,701,927.60-4,317,412.08

Finding the Fourth Proportional to 7,755,171.12, 10,701,927.60 and 4,317,412.08

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Solution

The fourth proportional to 7,755,171.12, 10,701,927.60 and 4,317,412.08 is: 5,957,912.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755,171.12 : 10,701,927.60 = 4,317,412.08 : x
  2. Step 2: Convert to fraction form
    7,755,171.12/10,701,927.60 = 4,317,412.08/x
  3. Step 3: Cross multiply
    7,755,171.12x = 10,701,927.60 × 4,317,412.08
  4. Step 4: Simplify right side
    7,755,171.12x = 46,204,631,499,525.41
  5. Step 5: Solve for x
    x = 46,204,631,499,525.41/7,755,171.12
  6. Step 6: Final answer
    x = 5,957,912.57

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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.