Home / 10,888,194.40-16,337,540.40-7,686,426.40

Finding the Fourth Proportional to 10,888,194.40, 16,337,540.40 and 7,686,426.40

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Solution

The fourth proportional to 10,888,194.40, 16,337,540.40 and 7,686,426.40 is: 11,533,344.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,888,194.40 : 16,337,540.40 = 7,686,426.40 : x
  2. Step 2: Convert to fraction form
    10,888,194.40/16,337,540.40 = 7,686,426.40/x
  3. Step 3: Cross multiply
    10,888,194.40x = 16,337,540.40 × 7,686,426.40
  4. Step 4: Simplify right side
    10,888,194.40x = 125,577,301,841,626.56
  5. Step 5: Solve for x
    x = 125,577,301,841,626.56/10,888,194.40
  6. Step 6: Final answer
    x = 11,533,344.94

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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.