Home / 12,564,208.79-18,847,398.71-3,466,306.39

Finding the Fourth Proportional to 12,564,208.79, 18,847,398.71 and 3,466,306.39

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Solution

The fourth proportional to 12,564,208.79, 18,847,398.71 and 3,466,306.39 is: 5,199,759.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,564,208.79 : 18,847,398.71 = 3,466,306.39 : x
  2. Step 2: Convert to fraction form
    12,564,208.79/18,847,398.71 = 3,466,306.39/x
  3. Step 3: Cross multiply
    12,564,208.79x = 18,847,398.71 × 3,466,306.39
  4. Step 4: Simplify right side
    12,564,208.79x = 65,330,858,583,350.77
  5. Step 5: Solve for x
    x = 65,330,858,583,350.77/12,564,208.79
  6. Step 6: Final answer
    x = 5,199,759.07

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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.