Home / 8,390,819.02-12,586,301.37-2,711,043.94

Finding the Fourth Proportional to 8,390,819.02, 12,586,301.37 and 2,711,043.94

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Solution

The fourth proportional to 8,390,819.02, 12,586,301.37 and 2,711,043.94 is: 4,066,589.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,390,819.02 : 12,586,301.37 = 2,711,043.94 : x
  2. Step 2: Convert to fraction form
    8,390,819.02/12,586,301.37 = 2,711,043.94/x
  3. Step 3: Cross multiply
    8,390,819.02x = 12,586,301.37 × 2,711,043.94
  4. Step 4: Simplify right side
    8,390,819.02x = 34,122,016,056,152.20
  5. Step 5: Solve for x
    x = 34,122,016,056,152.20/8,390,819.02
  6. Step 6: Final answer
    x = 4,066,589.44

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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.