Home / 8,488,313.46-11,713,874.40-4,620,833.60

Finding the Fourth Proportional to 8,488,313.46, 11,713,874.40 and 4,620,833.60

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Solution

The fourth proportional to 8,488,313.46, 11,713,874.40 and 4,620,833.60 is: 6,376,751.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,488,313.46 : 11,713,874.40 = 4,620,833.60 : x
  2. Step 2: Convert to fraction form
    8,488,313.46/11,713,874.40 = 4,620,833.60/x
  3. Step 3: Cross multiply
    8,488,313.46x = 11,713,874.40 × 4,620,833.60
  4. Step 4: Simplify right side
    8,488,313.46x = 54,127,864,355,130.47
  5. Step 5: Solve for x
    x = 54,127,864,355,130.47/8,488,313.46
  6. Step 6: Final answer
    x = 6,376,751.35

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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.