Home / 12,714,485.62-17,546,209.48-6,913,306.56

Finding the Fourth Proportional to 12,714,485.62, 17,546,209.48 and 6,913,306.56

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Solution

The fourth proportional to 12,714,485.62, 17,546,209.48 and 6,913,306.56 is: 9,540,482.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,485.62 : 17,546,209.48 = 6,913,306.56 : x
  2. Step 2: Convert to fraction form
    12,714,485.62/17,546,209.48 = 6,913,306.56/x
  3. Step 3: Cross multiply
    12,714,485.62x = 17,546,209.48 × 6,913,306.56
  4. Step 4: Simplify right side
    12,714,485.62x = 121,302,325,101,218.19
  5. Step 5: Solve for x
    x = 121,302,325,101,218.19/12,714,485.62
  6. Step 6: Final answer
    x = 9,540,482.31

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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.