Home / 12,433,811.40-18,650,717.10-3,458,363.40

Finding the Fourth Proportional to 12,433,811.40, 18,650,717.10 and 3,458,363.40

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Solution

The fourth proportional to 12,433,811.40, 18,650,717.10 and 3,458,363.40 is: 5,187,545.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,433,811.40 : 18,650,717.10 = 3,458,363.40 : x
  2. Step 2: Convert to fraction form
    12,433,811.40/18,650,717.10 = 3,458,363.40/x
  3. Step 3: Cross multiply
    12,433,811.40x = 18,650,717.10 × 3,458,363.40
  4. Step 4: Simplify right side
    12,433,811.40x = 64,500,957,402,394.14
  5. Step 5: Solve for x
    x = 64,500,957,402,394.14/12,433,811.40
  6. Step 6: Final answer
    x = 5,187,545.10

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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.