Home / 7,880,965.54-10,875,594.81-4,443,208.90

Finding the Fourth Proportional to 7,880,965.54, 10,875,594.81 and 4,443,208.90

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Solution

The fourth proportional to 7,880,965.54, 10,875,594.81 and 4,443,208.90 is: 6,131,550.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,880,965.54 : 10,875,594.81 = 4,443,208.90 : x
  2. Step 2: Convert to fraction form
    7,880,965.54/10,875,594.81 = 4,443,208.90/x
  3. Step 3: Cross multiply
    7,880,965.54x = 10,875,594.81 × 4,443,208.90
  4. Step 4: Simplify right side
    7,880,965.54x = 48,322,539,652,585.81
  5. Step 5: Solve for x
    x = 48,322,539,652,585.81/7,880,965.54
  6. Step 6: Final answer
    x = 6,131,550.68

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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.