Home / 10,055,923.60-15,083,885.40-9,426,067.60

Finding the Fourth Proportional to 10,055,923.60, 15,083,885.40 and 9,426,067.60

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Solution

The fourth proportional to 10,055,923.60, 15,083,885.40 and 9,426,067.60 is: 14,139,101.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055,923.60 : 15,083,885.40 = 9,426,067.60 : x
  2. Step 2: Convert to fraction form
    10,055,923.60/15,083,885.40 = 9,426,067.60/x
  3. Step 3: Cross multiply
    10,055,923.60x = 15,083,885.40 × 9,426,067.60
  4. Step 4: Simplify right side
    10,055,923.60x = 142,181,723,451,053.03
  5. Step 5: Solve for x
    x = 142,181,723,451,053.03/10,055,923.60
  6. Step 6: Final answer
    x = 14,139,101.40

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1.5x scale

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.