Home / 10,759,311.60-16,157,629.80-5,720,463.60

Finding the Fourth Proportional to 10,759,311.60, 16,157,629.80 and 5,720,463.60

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Solution

The fourth proportional to 10,759,311.60, 16,157,629.80 and 5,720,463.60 is: 8,590,617.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,759,311.60 : 16,157,629.80 = 5,720,463.60 : x
  2. Step 2: Convert to fraction form
    10,759,311.60/16,157,629.80 = 5,720,463.60/x
  3. Step 3: Cross multiply
    10,759,311.60x = 16,157,629.80 × 5,720,463.60
  4. Step 4: Simplify right side
    10,759,311.60x = 92,429,133,133,175.28
  5. Step 5: Solve for x
    x = 92,429,133,133,175.28/10,759,311.60
  6. Step 6: Final answer
    x = 8,590,617.74

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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.