Home / 9,605,870.28-13,256,205.60-5,254,863.12

Finding the Fourth Proportional to 9,605,870.28, 13,256,205.60 and 5,254,863.12

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Solution

The fourth proportional to 9,605,870.28, 13,256,205.60 and 5,254,863.12 is: 7,251,768.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605,870.28 : 13,256,205.60 = 5,254,863.12 : x
  2. Step 2: Convert to fraction form
    9,605,870.28/13,256,205.60 = 5,254,863.12/x
  3. Step 3: Cross multiply
    9,605,870.28x = 13,256,205.60 × 5,254,863.12
  4. Step 4: Simplify right side
    9,605,870.28x = 69,659,545,918,577.47
  5. Step 5: Solve for x
    x = 69,659,545,918,577.47/9,605,870.28
  6. Step 6: Final answer
    x = 7,251,768.33

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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.