Home / 9,008,853.76-12,433,455.11-5,523,576.13

Finding the Fourth Proportional to 9,008,853.76, 12,433,455.11 and 5,523,576.13

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Solution

The fourth proportional to 9,008,853.76, 12,433,455.11 and 5,523,576.13 is: 7,623,293.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,853.76 : 12,433,455.11 = 5,523,576.13 : x
  2. Step 2: Convert to fraction form
    9,008,853.76/12,433,455.11 = 5,523,576.13/x
  3. Step 3: Cross multiply
    9,008,853.76x = 12,433,455.11 × 5,523,576.13
  4. Step 4: Simplify right side
    9,008,853.76x = 68,677,135,859,022.52
  5. Step 5: Solve for x
    x = 68,677,135,859,022.52/9,008,853.76
  6. Step 6: Final answer
    x = 7,623,293.45

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Double scale
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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.