Home / 9,605,859-13,256,190.09-5,254,851.89

Finding the Fourth Proportional to 9,605,859, 13,256,190.09 and 5,254,851.89

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Solution

The fourth proportional to 9,605,859, 13,256,190.09 and 5,254,851.89 is: 7,251,752.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605,859 : 13,256,190.09 = 5,254,851.89 : x
  2. Step 2: Convert to fraction form
    9,605,859/13,256,190.09 = 5,254,851.89/x
  3. Step 3: Cross multiply
    9,605,859x = 13,256,190.09 × 5,254,851.89
  4. Step 4: Simplify right side
    9,605,859x = 69,659,315,482,354.81
  5. Step 5: Solve for x
    x = 69,659,315,482,354.81/9,605,859
  6. Step 6: Final answer
    x = 7,251,752.86

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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.