Home / 13,503,874.76-20,257,590.94-4,402,776.36

Finding the Fourth Proportional to 13,503,874.76, 20,257,590.94 and 4,402,776.36

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Solution

The fourth proportional to 13,503,874.76, 20,257,590.94 and 4,402,776.36 is: 6,604,744.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,503,874.76 : 20,257,590.94 = 4,402,776.36 : x
  2. Step 2: Convert to fraction form
    13,503,874.76/20,257,590.94 = 4,402,776.36/x
  3. Step 3: Cross multiply
    13,503,874.76x = 20,257,590.94 × 4,402,776.36
  4. Step 4: Simplify right side
    13,503,874.76x = 89,189,642,501,182.19
  5. Step 5: Solve for x
    x = 89,189,642,501,182.19/13,503,874.76
  6. Step 6: Final answer
    x = 6,604,744.50

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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.