Home / 7,042,230.40-10,563,345.60-3,845,612.92

Finding the Fourth Proportional to 7,042,230.40, 10,563,345.60 and 3,845,612.92

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Solution

The fourth proportional to 7,042,230.40, 10,563,345.60 and 3,845,612.92 is: 5,768,419.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,042,230.40 : 10,563,345.60 = 3,845,612.92 : x
  2. Step 2: Convert to fraction form
    7,042,230.40/10,563,345.60 = 3,845,612.92/x
  3. Step 3: Cross multiply
    7,042,230.40x = 10,563,345.60 × 3,845,612.92
  4. Step 4: Simplify right side
    7,042,230.40x = 40,622,538,317,785.15
  5. Step 5: Solve for x
    x = 40,622,538,317,785.15/7,042,230.40
  6. Step 6: Final answer
    x = 5,768,419.38

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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.