Home / 8,271,335.40-12,407,007.60-2,592,004.20

Finding the Fourth Proportional to 8,271,335.40, 12,407,007.60 and 2,592,004.20

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Solution

The fourth proportional to 8,271,335.40, 12,407,007.60 and 2,592,004.20 is: 3,888,007.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,271,335.40 : 12,407,007.60 = 2,592,004.20 : x
  2. Step 2: Convert to fraction form
    8,271,335.40/12,407,007.60 = 2,592,004.20/x
  3. Step 3: Cross multiply
    8,271,335.40x = 12,407,007.60 × 2,592,004.20
  4. Step 4: Simplify right side
    8,271,335.40x = 32,159,015,808,631.92
  5. Step 5: Solve for x
    x = 32,159,015,808,631.92/8,271,335.40
  6. Step 6: Final answer
    x = 3,888,007.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.