Home / 11,163,200.89-15,400,820.89-6,450,482.38

Finding the Fourth Proportional to 11,163,200.89, 15,400,820.89 and 6,450,482.38

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Solution

The fourth proportional to 11,163,200.89, 15,400,820.89 and 6,450,482.38 is: 8,899,125.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,163,200.89 : 15,400,820.89 = 6,450,482.38 : x
  2. Step 2: Convert to fraction form
    11,163,200.89/15,400,820.89 = 6,450,482.38/x
  3. Step 3: Cross multiply
    11,163,200.89x = 15,400,820.89 × 6,450,482.38
  4. Step 4: Simplify right side
    11,163,200.89x = 99,342,723,788,480.92
  5. Step 5: Solve for x
    x = 99,342,723,788,480.92/11,163,200.89
  6. Step 6: Final answer
    x = 8,899,125.33

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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.