Home / 11,234,247.12-15,503,700.60-6,587,386.32

Finding the Fourth Proportional to 11,234,247.12, 15,503,700.60 and 6,587,386.32

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Solution

The fourth proportional to 11,234,247.12, 15,503,700.60 and 6,587,386.32 is: 9,090,850.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,234,247.12 : 15,503,700.60 = 6,587,386.32 : x
  2. Step 2: Convert to fraction form
    11,234,247.12/15,503,700.60 = 6,587,386.32/x
  3. Step 3: Cross multiply
    11,234,247.12x = 15,503,700.60 × 6,587,386.32
  4. Step 4: Simplify right side
    11,234,247.12x = 102,128,865,241,815.80
  5. Step 5: Solve for x
    x = 102,128,865,241,815.80/11,234,247.12
  6. Step 6: Final answer
    x = 9,090,850.87

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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.