Home / 7,909,609.83-10,915,347.48-4,646,562.09

Finding the Fourth Proportional to 7,909,609.83, 10,915,347.48 and 4,646,562.09

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Solution

The fourth proportional to 7,909,609.83, 10,915,347.48 and 4,646,562.09 is: 6,412,306.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,909,609.83 : 10,915,347.48 = 4,646,562.09 : x
  2. Step 2: Convert to fraction form
    7,909,609.83/10,915,347.48 = 4,646,562.09/x
  3. Step 3: Cross multiply
    7,909,609.83x = 10,915,347.48 × 4,646,562.09
  4. Step 4: Simplify right side
    7,909,609.83x = 50,718,839,799,745.03
  5. Step 5: Solve for x
    x = 50,718,839,799,745.03/7,909,609.83
  6. Step 6: Final answer
    x = 6,412,306.16

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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.