Home / 10,003,189.72-13,799,322.93-6,325,913.20

Finding the Fourth Proportional to 10,003,189.72, 13,799,322.93 and 6,325,913.20

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Solution

The fourth proportional to 10,003,189.72, 13,799,322.93 and 6,325,913.20 is: 8,726,548.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,003,189.72 : 13,799,322.93 = 6,325,913.20 : x
  2. Step 2: Convert to fraction form
    10,003,189.72/13,799,322.93 = 6,325,913.20/x
  3. Step 3: Cross multiply
    10,003,189.72x = 13,799,322.93 × 6,325,913.20
  4. Step 4: Simplify right side
    10,003,189.72x = 87,293,319,073,949.67
  5. Step 5: Solve for x
    x = 87,293,319,073,949.67/10,003,189.72
  6. Step 6: Final answer
    x = 8,726,548.38

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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.