Home / 10,630,132.60-15,945,198.90-2,953,762.60

Finding the Fourth Proportional to 10,630,132.60, 15,945,198.90 and 2,953,762.60

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Solution

The fourth proportional to 10,630,132.60, 15,945,198.90 and 2,953,762.60 is: 4,430,643.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,132.60 : 15,945,198.90 = 2,953,762.60 : x
  2. Step 2: Convert to fraction form
    10,630,132.60/15,945,198.90 = 2,953,762.60/x
  3. Step 3: Cross multiply
    10,630,132.60x = 15,945,198.90 × 2,953,762.60
  4. Step 4: Simplify right side
    10,630,132.60x = 47,098,332,160,381.14
  5. Step 5: Solve for x
    x = 47,098,332,160,381.14/10,630,132.60
  6. Step 6: Final answer
    x = 4,430,643.90

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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.