Home / 7,140,762.46-10,708,869.20-2,347,346.89

Finding the Fourth Proportional to 7,140,762.46, 10,708,869.20 and 2,347,346.89

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Solution

The fourth proportional to 7,140,762.46, 10,708,869.20 and 2,347,346.89 is: 3,520,272.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,140,762.46 : 10,708,869.20 = 2,347,346.89 : x
  2. Step 2: Convert to fraction form
    7,140,762.46/10,708,869.20 = 2,347,346.89/x
  3. Step 3: Cross multiply
    7,140,762.46x = 10,708,869.20 × 2,347,346.89
  4. Step 4: Simplify right side
    7,140,762.46x = 25,137,430,758,492.44
  5. Step 5: Solve for x
    x = 25,137,430,758,492.44/7,140,762.46
  6. Step 6: Final answer
    x = 3,520,272.65

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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.