Home / 10,309,816.60-15,464,579.10-3,484,934.80

Finding the Fourth Proportional to 10,309,816.60, 15,464,579.10 and 3,484,934.80

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Solution

The fourth proportional to 10,309,816.60, 15,464,579.10 and 3,484,934.80 is: 5,227,352.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,309,816.60 : 15,464,579.10 = 3,484,934.80 : x
  2. Step 2: Convert to fraction form
    10,309,816.60/15,464,579.10 = 3,484,934.80/x
  3. Step 3: Cross multiply
    10,309,816.60x = 15,464,579.10 × 3,484,934.80
  4. Step 4: Simplify right side
    10,309,816.60x = 53,893,049,872,942.68
  5. Step 5: Solve for x
    x = 53,893,049,872,942.68/10,309,816.60
  6. Step 6: Final answer
    x = 5,227,352.92

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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.