Home / 9,852,284.88-13,605,542.64-9,315,536.64

Finding the Fourth Proportional to 9,852,284.88, 13,605,542.64 and 9,315,536.64

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Solution

The fourth proportional to 9,852,284.88, 13,605,542.64 and 9,315,536.64 is: 12,864,318.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,852,284.88 : 13,605,542.64 = 9,315,536.64 : x
  2. Step 2: Convert to fraction form
    9,852,284.88/13,605,542.64 = 9,315,536.64/x
  3. Step 3: Cross multiply
    9,852,284.88x = 13,605,542.64 × 9,315,536.64
  4. Step 4: Simplify right side
    9,852,284.88x = 126,742,930,970,002.34
  5. Step 5: Solve for x
    x = 126,742,930,970,002.34/9,852,284.88
  6. Step 6: Final answer
    x = 12,864,318.53

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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.