Home / 8,087,650.88-11,162,399.83-4,779,810.05

Finding the Fourth Proportional to 8,087,650.88, 11,162,399.83 and 4,779,810.05

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Solution

The fourth proportional to 8,087,650.88, 11,162,399.83 and 4,779,810.05 is: 6,596,989.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,650.88 : 11,162,399.83 = 4,779,810.05 : x
  2. Step 2: Convert to fraction form
    8,087,650.88/11,162,399.83 = 4,779,810.05/x
  3. Step 3: Cross multiply
    8,087,650.88x = 11,162,399.83 × 4,779,810.05
  4. Step 4: Simplify right side
    8,087,650.88x = 53,354,150,821,790.77
  5. Step 5: Solve for x
    x = 53,354,150,821,790.77/8,087,650.88
  6. Step 6: Final answer
    x = 6,596,989.85

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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.