Home / 9,240,513.40-12,751,261.14-5,372,760.16

Finding the Fourth Proportional to 9,240,513.40, 12,751,261.14 and 5,372,760.16

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Solution

The fourth proportional to 9,240,513.40, 12,751,261.14 and 5,372,760.16 is: 7,414,032.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240,513.40 : 12,751,261.14 = 5,372,760.16 : x
  2. Step 2: Convert to fraction form
    9,240,513.40/12,751,261.14 = 5,372,760.16/x
  3. Step 3: Cross multiply
    9,240,513.40x = 12,751,261.14 × 5,372,760.16
  4. Step 4: Simplify right side
    9,240,513.40x = 68,509,467,842,748.19
  5. Step 5: Solve for x
    x = 68,509,467,842,748.19/9,240,513.40
  6. Step 6: Final answer
    x = 7,414,032.63

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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.