Home / 13,392,003.10-20,088,004.65-4,416,079.90

Finding the Fourth Proportional to 13,392,003.10, 20,088,004.65 and 4,416,079.90

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Solution

The fourth proportional to 13,392,003.10, 20,088,004.65 and 4,416,079.90 is: 6,624,119.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,392,003.10 : 20,088,004.65 = 4,416,079.90 : x
  2. Step 2: Convert to fraction form
    13,392,003.10/20,088,004.65 = 4,416,079.90/x
  3. Step 3: Cross multiply
    13,392,003.10x = 20,088,004.65 × 4,416,079.90
  4. Step 4: Simplify right side
    13,392,003.10x = 88,710,233,565,971.53
  5. Step 5: Solve for x
    x = 88,710,233,565,971.53/13,392,003.10
  6. Step 6: Final answer
    x = 6,624,119.85

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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.