Home / 9,050,623.56-12,490,120.26-5,518,627.20

Finding the Fourth Proportional to 9,050,623.56, 12,490,120.26 and 5,518,627.20

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Solution

The fourth proportional to 9,050,623.56, 12,490,120.26 and 5,518,627.20 is: 7,615,863.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050,623.56 : 12,490,120.26 = 5,518,627.20 : x
  2. Step 2: Convert to fraction form
    9,050,623.56/12,490,120.26 = 5,518,627.20/x
  3. Step 3: Cross multiply
    9,050,623.56x = 12,490,120.26 × 5,518,627.20
  4. Step 4: Simplify right side
    9,050,623.56x = 68,928,317,398,107.07
  5. Step 5: Solve for x
    x = 68,928,317,398,107.07/9,050,623.56
  6. Step 6: Final answer
    x = 7,615,863.92

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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.