Home / 8,488,277.20-11,713,464.12-4,620,718

Finding the Fourth Proportional to 8,488,277.20, 11,713,464.12 and 4,620,718

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Solution

The fourth proportional to 8,488,277.20, 11,713,464.12 and 4,620,718 is: 6,376,395.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,488,277.20 : 11,713,464.12 = 4,620,718 : x
  2. Step 2: Convert to fraction form
    8,488,277.20/11,713,464.12 = 4,620,718/x
  3. Step 3: Cross multiply
    8,488,277.20x = 11,713,464.12 × 4,620,718
  4. Step 4: Simplify right side
    8,488,277.20x = 54,124,614,501,638.16
  5. Step 5: Solve for x
    x = 54,124,614,501,638.16/8,488,277.20
  6. Step 6: Final answer
    x = 6,376,395.73

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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.