Home / 13,953,034.60-20,929,551.90-10,173,898.60

Finding the Fourth Proportional to 13,953,034.60, 20,929,551.90 and 10,173,898.60

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Solution

The fourth proportional to 13,953,034.60, 20,929,551.90 and 10,173,898.60 is: 15,260,847.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,953,034.60 : 20,929,551.90 = 10,173,898.60 : x
  2. Step 2: Convert to fraction form
    13,953,034.60/20,929,551.90 = 10,173,898.60/x
  3. Step 3: Cross multiply
    13,953,034.60x = 20,929,551.90 × 10,173,898.60
  4. Step 4: Simplify right side
    13,953,034.60x = 212,935,138,774,037.31
  5. Step 5: Solve for x
    x = 212,935,138,774,037.31/13,953,034.60
  6. Step 6: Final answer
    x = 15,260,847.90

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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.