Home / 10,259,145.56-15,392,957.46-4,498,898.60

Finding the Fourth Proportional to 10,259,145.56, 15,392,957.46 and 4,498,898.60

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Solution

The fourth proportional to 10,259,145.56, 15,392,957.46 and 4,498,898.60 is: 6,750,206.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,259,145.56 : 15,392,957.46 = 4,498,898.60 : x
  2. Step 2: Convert to fraction form
    10,259,145.56/15,392,957.46 = 4,498,898.60/x
  3. Step 3: Cross multiply
    10,259,145.56x = 15,392,957.46 × 4,498,898.60
  4. Step 4: Simplify right side
    10,259,145.56x = 69,251,354,689,688.77
  5. Step 5: Solve for x
    x = 69,251,354,689,688.77/10,259,145.56
  6. Step 6: Final answer
    x = 6,750,206.86

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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.