Home / 8,202,451.52-11,319,706.88-4,717,784.72

Finding the Fourth Proportional to 8,202,451.52, 11,319,706.88 and 4,717,784.72

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Solution

The fourth proportional to 8,202,451.52, 11,319,706.88 and 4,717,784.72 is: 6,510,729.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,451.52 : 11,319,706.88 = 4,717,784.72 : x
  2. Step 2: Convert to fraction form
    8,202,451.52/11,319,706.88 = 4,717,784.72/x
  3. Step 3: Cross multiply
    8,202,451.52x = 11,319,706.88 × 4,717,784.72
  4. Step 4: Simplify right side
    8,202,451.52x = 53,403,940,153,342.88
  5. Step 5: Solve for x
    x = 53,403,940,153,342.88/8,202,451.52
  6. Step 6: Final answer
    x = 6,510,729.14

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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.