Home / 9,730,542.56-13,425,921.59-5,809,537.08

Finding the Fourth Proportional to 9,730,542.56, 13,425,921.59 and 5,809,537.08

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Solution

The fourth proportional to 9,730,542.56, 13,425,921.59 and 5,809,537.08 is: 8,015,831.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,542.56 : 13,425,921.59 = 5,809,537.08 : x
  2. Step 2: Convert to fraction form
    9,730,542.56/13,425,921.59 = 5,809,537.08/x
  3. Step 3: Cross multiply
    9,730,542.56x = 13,425,921.59 × 5,809,537.08
  4. Step 4: Simplify right side
    9,730,542.56x = 77,998,389,281,229.88
  5. Step 5: Solve for x
    x = 77,998,389,281,229.88/9,730,542.56
  6. Step 6: Final answer
    x = 8,015,831.48

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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.