Home / 9,400,934.94-12,977,258.58-6,349,282.62

Finding the Fourth Proportional to 9,400,934.94, 12,977,258.58 and 6,349,282.62

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Solution

The fourth proportional to 9,400,934.94, 12,977,258.58 and 6,349,282.62 is: 8,764,690.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,400,934.94 : 12,977,258.58 = 6,349,282.62 : x
  2. Step 2: Convert to fraction form
    9,400,934.94/12,977,258.58 = 6,349,282.62/x
  3. Step 3: Cross multiply
    9,400,934.94x = 12,977,258.58 × 6,349,282.62
  4. Step 4: Simplify right side
    9,400,934.94x = 82,396,282,357,239.88
  5. Step 5: Solve for x
    x = 82,396,282,357,239.88/9,400,934.94
  6. Step 6: Final answer
    x = 8,764,690.20

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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.