Home / 7,588,480.10-11,378,783.55-2,793,701.30

Finding the Fourth Proportional to 7,588,480.10, 11,378,783.55 and 2,793,701.30

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Solution

The fourth proportional to 7,588,480.10, 11,378,783.55 and 2,793,701.30 is: 4,189,102.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,588,480.10 : 11,378,783.55 = 2,793,701.30 : x
  2. Step 2: Convert to fraction form
    7,588,480.10/11,378,783.55 = 2,793,701.30/x
  3. Step 3: Cross multiply
    7,588,480.10x = 11,378,783.55 × 2,793,701.30
  4. Step 4: Simplify right side
    7,588,480.10x = 31,788,922,396,053.61
  5. Step 5: Solve for x
    x = 31,788,922,396,053.61/7,588,480.10
  6. Step 6: Final answer
    x = 4,189,102.69

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1.5x scale

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.