Home / 13,434,000.20-20,153,624.70-5,345,599.40

Finding the Fourth Proportional to 13,434,000.20, 20,153,624.70 and 5,345,599.40

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Solution

The fourth proportional to 13,434,000.20, 20,153,624.70 and 5,345,599.40 is: 8,019,443.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,434,000.20 : 20,153,624.70 = 5,345,599.40 : x
  2. Step 2: Convert to fraction form
    13,434,000.20/20,153,624.70 = 5,345,599.40/x
  3. Step 3: Cross multiply
    13,434,000.20x = 20,153,624.70 × 5,345,599.40
  4. Step 4: Simplify right side
    13,434,000.20x = 107,733,204,104,145.19
  5. Step 5: Solve for x
    x = 107,733,204,104,145.19/13,434,000.20
  6. Step 6: Final answer
    x = 8,019,443.39

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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.