Home / 5,170,495.23-7,748,483.33-4,086,240.77

Finding the Fourth Proportional to 5,170,495.23, 7,748,483.33 and 4,086,240.77

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Solution

The fourth proportional to 5,170,495.23, 7,748,483.33 and 4,086,240.77 is: 6,123,623.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,170,495.23 : 7,748,483.33 = 4,086,240.77 : x
  2. Step 2: Convert to fraction form
    5,170,495.23/7,748,483.33 = 4,086,240.77/x
  3. Step 3: Cross multiply
    5,170,495.23x = 7,748,483.33 × 4,086,240.77
  4. Step 4: Simplify right side
    5,170,495.23x = 31,662,168,429,537.75
  5. Step 5: Solve for x
    x = 31,662,168,429,537.75/5,170,495.23
  6. Step 6: Final answer
    x = 6,123,623.95

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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.