Home / 17,604,007.80-26,406,011.70-8,513,086.20

Finding the Fourth Proportional to 17,604,007.80, 26,406,011.70 and 8,513,086.20

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Solution

The fourth proportional to 17,604,007.80, 26,406,011.70 and 8,513,086.20 is: 12,769,629.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,604,007.80 : 26,406,011.70 = 8,513,086.20 : x
  2. Step 2: Convert to fraction form
    17,604,007.80/26,406,011.70 = 8,513,086.20/x
  3. Step 3: Cross multiply
    17,604,007.80x = 26,406,011.70 × 8,513,086.20
  4. Step 4: Simplify right side
    17,604,007.80x = 224,796,653,800,308.50
  5. Step 5: Solve for x
    x = 224,796,653,800,308.50/17,604,007.80
  6. Step 6: Final answer
    x = 12,769,629.30

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Similar ratio
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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.