Home / 9,840,909.05-13,580,460.33-5,489,995.35

Finding the Fourth Proportional to 9,840,909.05, 13,580,460.33 and 5,489,995.35

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Solution

The fourth proportional to 9,840,909.05, 13,580,460.33 and 5,489,995.35 is: 7,576,196.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,840,909.05 : 13,580,460.33 = 5,489,995.35 : x
  2. Step 2: Convert to fraction form
    9,840,909.05/13,580,460.33 = 5,489,995.35/x
  3. Step 3: Cross multiply
    9,840,909.05x = 13,580,460.33 × 5,489,995.35
  4. Step 4: Simplify right side
    9,840,909.05x = 74,556,663,993,751.45
  5. Step 5: Solve for x
    x = 74,556,663,993,751.45/9,840,909.05
  6. Step 6: Final answer
    x = 7,576,196.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.