Home / 8,971,824.54-13,389,078.63-8,014,443.42

Finding the Fourth Proportional to 8,971,824.54, 13,389,078.63 and 8,014,443.42

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Solution

The fourth proportional to 8,971,824.54, 13,389,078.63 and 8,014,443.42 is: 11,960,333.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971,824.54 : 13,389,078.63 = 8,014,443.42 : x
  2. Step 2: Convert to fraction form
    8,971,824.54/13,389,078.63 = 8,014,443.42/x
  3. Step 3: Cross multiply
    8,971,824.54x = 13,389,078.63 × 8,014,443.42
  4. Step 4: Simplify right side
    8,971,824.54x = 107,306,013,126,066.12
  5. Step 5: Solve for x
    x = 107,306,013,126,066.12/8,971,824.54
  6. Step 6: Final answer
    x = 11,960,333.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.