Home / 9,292,639.60-13,934,173.20-4,170,678.60

Finding the Fourth Proportional to 9,292,639.60, 13,934,173.20 and 4,170,678.60

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Solution

The fourth proportional to 9,292,639.60, 13,934,173.20 and 4,170,678.60 is: 6,253,869.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,292,639.60 : 13,934,173.20 = 4,170,678.60 : x
  2. Step 2: Convert to fraction form
    9,292,639.60/13,934,173.20 = 4,170,678.60/x
  3. Step 3: Cross multiply
    9,292,639.60x = 13,934,173.20 × 4,170,678.60
  4. Step 4: Simplify right side
    9,292,639.60x = 58,114,957,973,933.52
  5. Step 5: Solve for x
    x = 58,114,957,973,933.52/9,292,639.60
  6. Step 6: Final answer
    x = 6,253,869.78

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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.