Home / 10,405,941.60-15,608,912.40-10,246,509.30

Finding the Fourth Proportional to 10,405,941.60, 15,608,912.40 and 10,246,509.30

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Solution

The fourth proportional to 10,405,941.60, 15,608,912.40 and 10,246,509.30 is: 15,369,763.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,405,941.60 : 15,608,912.40 = 10,246,509.30 : x
  2. Step 2: Convert to fraction form
    10,405,941.60/15,608,912.40 = 10,246,509.30/x
  3. Step 3: Cross multiply
    10,405,941.60x = 15,608,912.40 × 10,246,509.30
  4. Step 4: Simplify right side
    10,405,941.60x = 159,936,866,069,485.34
  5. Step 5: Solve for x
    x = 159,936,866,069,485.34/10,405,941.60
  6. Step 6: Final answer
    x = 15,369,763.95

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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.