Home / 8,202,443.52-11,319,695.82-4,717,776.72

Finding the Fourth Proportional to 8,202,443.52, 11,319,695.82 and 4,717,776.72

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Solution

The fourth proportional to 8,202,443.52, 11,319,695.82 and 4,717,776.72 is: 6,510,718.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,443.52 : 11,319,695.82 = 4,717,776.72 : x
  2. Step 2: Convert to fraction form
    8,202,443.52/11,319,695.82 = 4,717,776.72/x
  3. Step 3: Cross multiply
    8,202,443.52x = 11,319,695.82 × 4,717,776.72
  4. Step 4: Simplify right side
    8,202,443.52x = 53,403,797,417,077.31
  5. Step 5: Solve for x
    x = 53,403,797,417,077.31/8,202,443.52
  6. Step 6: Final answer
    x = 6,510,718.09

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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.