Home / 8,793,245.52-12,134,804.40-5,122,066.32

Finding the Fourth Proportional to 8,793,245.52, 12,134,804.40 and 5,122,066.32

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Solution

The fourth proportional to 8,793,245.52, 12,134,804.40 and 5,122,066.32 is: 7,068,524.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793,245.52 : 12,134,804.40 = 5,122,066.32 : x
  2. Step 2: Convert to fraction form
    8,793,245.52/12,134,804.40 = 5,122,066.32/x
  3. Step 3: Cross multiply
    8,793,245.52x = 12,134,804.40 × 5,122,066.32
  4. Step 4: Simplify right side
    8,793,245.52x = 62,155,272,917,027.81
  5. Step 5: Solve for x
    x = 62,155,272,917,027.81/8,793,245.52
  6. Step 6: Final answer
    x = 7,068,524.67

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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.