Home / 7,302,392.56-10,077,550.71-4,163,120.52

Finding the Fourth Proportional to 7,302,392.56, 10,077,550.71 and 4,163,120.52

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Solution

The fourth proportional to 7,302,392.56, 10,077,550.71 and 4,163,120.52 is: 5,745,248.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,302,392.56 : 10,077,550.71 = 4,163,120.52 : x
  2. Step 2: Convert to fraction form
    7,302,392.56/10,077,550.71 = 4,163,120.52/x
  3. Step 3: Cross multiply
    7,302,392.56x = 10,077,550.71 × 4,163,120.52
  4. Step 4: Simplify right side
    7,302,392.56x = 41,954,058,098,739.05
  5. Step 5: Solve for x
    x = 41,954,058,098,739.05/7,302,392.56
  6. Step 6: Final answer
    x = 5,745,248.25

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1.5x scale

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.