Home / 12,460,235.96-17,195,025.60-7,233,729.08

Finding the Fourth Proportional to 12,460,235.96, 17,195,025.60 and 7,233,729.08

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Solution

The fourth proportional to 12,460,235.96, 17,195,025.60 and 7,233,729.08 is: 9,982,488.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,460,235.96 : 17,195,025.60 = 7,233,729.08 : x
  2. Step 2: Convert to fraction form
    12,460,235.96/17,195,025.60 = 7,233,729.08/x
  3. Step 3: Cross multiply
    12,460,235.96x = 17,195,025.60 × 7,233,729.08
  4. Step 4: Simplify right side
    12,460,235.96x = 124,384,156,628,089.33
  5. Step 5: Solve for x
    x = 124,384,156,628,089.33/12,460,235.96
  6. Step 6: Final answer
    x = 9,982,488.05

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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.