Home / 8,005,604.64-12,011,484.96-4,812,934.56

Finding the Fourth Proportional to 8,005,604.64, 12,011,484.96 and 4,812,934.56

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Solution

The fourth proportional to 8,005,604.64, 12,011,484.96 and 4,812,934.56 is: 7,221,252.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005,604.64 : 12,011,484.96 = 4,812,934.56 : x
  2. Step 2: Convert to fraction form
    8,005,604.64/12,011,484.96 = 4,812,934.56/x
  3. Step 3: Cross multiply
    8,005,604.64x = 12,011,484.96 × 4,812,934.56
  4. Step 4: Simplify right side
    8,005,604.64x = 57,810,491,080,904.22
  5. Step 5: Solve for x
    x = 57,810,491,080,904.22/8,005,604.64
  6. Step 6: Final answer
    x = 7,221,252.32

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1.5x scale

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.