Home / 9,446,527.30-13,035,131.13-5,315,760.58

Finding the Fourth Proportional to 9,446,527.30, 13,035,131.13 and 5,315,760.58

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Solution

The fourth proportional to 9,446,527.30, 13,035,131.13 and 5,315,760.58 is: 7,335,143.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,446,527.30 : 13,035,131.13 = 5,315,760.58 : x
  2. Step 2: Convert to fraction form
    9,446,527.30/13,035,131.13 = 5,315,760.58/x
  3. Step 3: Cross multiply
    9,446,527.30x = 13,035,131.13 × 5,315,760.58
  4. Step 4: Simplify right side
    9,446,527.30x = 69,291,636,215,984.86
  5. Step 5: Solve for x
    x = 69,291,636,215,984.86/9,446,527.30
  6. Step 6: Final answer
    x = 7,335,143.81

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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.