Home / 10,745,022.80-16,117,534.20-9,569,291.60

Finding the Fourth Proportional to 10,745,022.80, 16,117,534.20 and 9,569,291.60

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Solution

The fourth proportional to 10,745,022.80, 16,117,534.20 and 9,569,291.60 is: 14,353,937.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745,022.80 : 16,117,534.20 = 9,569,291.60 : x
  2. Step 2: Convert to fraction form
    10,745,022.80/16,117,534.20 = 9,569,291.60/x
  3. Step 3: Cross multiply
    10,745,022.80x = 16,117,534.20 × 9,569,291.60
  4. Step 4: Simplify right side
    10,745,022.80x = 154,233,384,632,772.72
  5. Step 5: Solve for x
    x = 154,233,384,632,772.72/10,745,022.80
  6. Step 6: Final answer
    x = 14,353,937.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.