Home / 11,153,679.60-16,730,173.80-3,175,503.60

Finding the Fourth Proportional to 11,153,679.60, 16,730,173.80 and 3,175,503.60

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Solution

The fourth proportional to 11,153,679.60, 16,730,173.80 and 3,175,503.60 is: 4,763,157.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,153,679.60 : 16,730,173.80 = 3,175,503.60 : x
  2. Step 2: Convert to fraction form
    11,153,679.60/16,730,173.80 = 3,175,503.60/x
  3. Step 3: Cross multiply
    11,153,679.60x = 16,730,173.80 × 3,175,503.60
  4. Step 4: Simplify right side
    11,153,679.60x = 53,126,727,130,525.69
  5. Step 5: Solve for x
    x = 53,126,727,130,525.69/11,153,679.60
  6. Step 6: Final answer
    x = 4,763,157.01

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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.