Home / 10,276,679.60-14,180,015.37-5,864,390.70

Finding the Fourth Proportional to 10,276,679.60, 14,180,015.37 and 5,864,390.70

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Solution

The fourth proportional to 10,276,679.60, 14,180,015.37 and 5,864,390.70 is: 8,091,830.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276,679.60 : 14,180,015.37 = 5,864,390.70 : x
  2. Step 2: Convert to fraction form
    10,276,679.60/14,180,015.37 = 5,864,390.70/x
  3. Step 3: Cross multiply
    10,276,679.60x = 14,180,015.37 × 5,864,390.70
  4. Step 4: Simplify right side
    10,276,679.60x = 83,157,150,190,784.98
  5. Step 5: Solve for x
    x = 83,157,150,190,784.98/10,276,679.60
  6. Step 6: Final answer
    x = 8,091,830.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.