Home / 9,058,145.94-12,500,364.56-4,928,226.42

Finding the Fourth Proportional to 9,058,145.94, 12,500,364.56 and 4,928,226.42

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Solution

The fourth proportional to 9,058,145.94, 12,500,364.56 and 4,928,226.42 is: 6,801,019.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,058,145.94 : 12,500,364.56 = 4,928,226.42 : x
  2. Step 2: Convert to fraction form
    9,058,145.94/12,500,364.56 = 4,928,226.42/x
  3. Step 3: Cross multiply
    9,058,145.94x = 12,500,364.56 × 4,928,226.42
  4. Step 4: Simplify right side
    9,058,145.94x = 61,604,626,859,582.54
  5. Step 5: Solve for x
    x = 61,604,626,859,582.54/9,058,145.94
  6. Step 6: Final answer
    x = 6,801,019.47

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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.