Home / 11,088,000.80-16,632,001.20-6,310,426.40

Finding the Fourth Proportional to 11,088,000.80, 16,632,001.20 and 6,310,426.40

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Solution

The fourth proportional to 11,088,000.80, 16,632,001.20 and 6,310,426.40 is: 9,465,639.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,000.80 : 16,632,001.20 = 6,310,426.40 : x
  2. Step 2: Convert to fraction form
    11,088,000.80/16,632,001.20 = 6,310,426.40/x
  3. Step 3: Cross multiply
    11,088,000.80x = 16,632,001.20 × 6,310,426.40
  4. Step 4: Simplify right side
    11,088,000.80x = 104,955,019,457,311.69
  5. Step 5: Solve for x
    x = 104,955,019,457,311.69/11,088,000.80
  6. Step 6: Final answer
    x = 9,465,639.60

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Similar ratio
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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.