Home / 7,101,381.60-10,657,321.20-4,704,429.60

Finding the Fourth Proportional to 7,101,381.60, 10,657,321.20 and 4,704,429.60

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Solution

The fourth proportional to 7,101,381.60, 10,657,321.20 and 4,704,429.60 is: 7,060,121.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,381.60 : 10,657,321.20 = 4,704,429.60 : x
  2. Step 2: Convert to fraction form
    7,101,381.60/10,657,321.20 = 4,704,429.60/x
  3. Step 3: Cross multiply
    7,101,381.60x = 10,657,321.20 × 4,704,429.60
  4. Step 4: Simplify right side
    7,101,381.60x = 50,136,617,309,987.52
  5. Step 5: Solve for x
    x = 50,136,617,309,987.52/7,101,381.60
  6. Step 6: Final answer
    x = 7,060,121.56

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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.