Home / 5,699,178.54-7,864,929.72-3,085,740.50

Finding the Fourth Proportional to 5,699,178.54, 7,864,929.72 and 3,085,740.50

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Solution

The fourth proportional to 5,699,178.54, 7,864,929.72 and 3,085,740.50 is: 4,258,356.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,699,178.54 : 7,864,929.72 = 3,085,740.50 : x
  2. Step 2: Convert to fraction form
    5,699,178.54/7,864,929.72 = 3,085,740.50/x
  3. Step 3: Cross multiply
    5,699,178.54x = 7,864,929.72 × 3,085,740.50
  4. Step 4: Simplify right side
    5,699,178.54x = 24,269,132,166,657.66
  5. Step 5: Solve for x
    x = 24,269,132,166,657.66/5,699,178.54
  6. Step 6: Final answer
    x = 4,258,356.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.