Home / 10,356,465.60-15,534,139.20-3,168,000.32

Finding the Fourth Proportional to 10,356,465.60, 15,534,139.20 and 3,168,000.32

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Solution

The fourth proportional to 10,356,465.60, 15,534,139.20 and 3,168,000.32 is: 4,751,829.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,465.60 : 15,534,139.20 = 3,168,000.32 : x
  2. Step 2: Convert to fraction form
    10,356,465.60/15,534,139.20 = 3,168,000.32/x
  3. Step 3: Cross multiply
    10,356,465.60x = 15,534,139.20 × 3,168,000.32
  4. Step 4: Simplify right side
    10,356,465.60x = 49,212,157,956,524.54
  5. Step 5: Solve for x
    x = 49,212,157,956,524.54/10,356,465.60
  6. Step 6: Final answer
    x = 4,751,829.42

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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.