Home / 13,000,514.70-19,500,772.05-9,221,378.70

Finding the Fourth Proportional to 13,000,514.70, 19,500,772.05 and 9,221,378.70

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Solution

The fourth proportional to 13,000,514.70, 19,500,772.05 and 9,221,378.70 is: 13,832,068.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000,514.70 : 19,500,772.05 = 9,221,378.70 : x
  2. Step 2: Convert to fraction form
    13,000,514.70/19,500,772.05 = 9,221,378.70/x
  3. Step 3: Cross multiply
    13,000,514.70x = 19,500,772.05 × 9,221,378.70
  4. Step 4: Simplify right side
    13,000,514.70x = 179,824,004,015,425.31
  5. Step 5: Solve for x
    x = 179,824,004,015,425.31/13,000,514.70
  6. Step 6: Final answer
    x = 13,832,068.05

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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.