Home / 12,564,208.29-18,847,397.96-3,466,305.89

Finding the Fourth Proportional to 12,564,208.29, 18,847,397.96 and 3,466,305.89

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Solution

The fourth proportional to 12,564,208.29, 18,847,397.96 and 3,466,305.89 is: 5,199,758.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,564,208.29 : 18,847,397.96 = 3,466,305.89 : x
  2. Step 2: Convert to fraction form
    12,564,208.29/18,847,397.96 = 3,466,305.89/x
  3. Step 3: Cross multiply
    12,564,208.29x = 18,847,397.96 × 3,466,305.89
  4. Step 4: Simplify right side
    12,564,208.29x = 65,330,846,559,921.99
  5. Step 5: Solve for x
    x = 65,330,846,559,921.99/12,564,208.29
  6. Step 6: Final answer
    x = 5,199,758.32

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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.