Home / 4,911,208.96-6,778,513.92-3,300,643.84

Finding the Fourth Proportional to 4,911,208.96, 6,778,513.92 and 3,300,643.84

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Solution

The fourth proportional to 4,911,208.96, 6,778,513.92 and 3,300,643.84 is: 4,555,591.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,208.96 : 6,778,513.92 = 3,300,643.84 : x
  2. Step 2: Convert to fraction form
    4,911,208.96/6,778,513.92 = 3,300,643.84/x
  3. Step 3: Cross multiply
    4,911,208.96x = 6,778,513.92 × 3,300,643.84
  4. Step 4: Simplify right side
    4,911,208.96x = 22,373,460,214,402.25
  5. Step 5: Solve for x
    x = 22,373,460,214,402.25/4,911,208.96
  6. Step 6: Final answer
    x = 4,555,591.18

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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.