Home / 9,068,863.52-12,514,908.64-5,148,584.08

Finding the Fourth Proportional to 9,068,863.52, 12,514,908.64 and 5,148,584.08

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Solution

The fourth proportional to 9,068,863.52, 12,514,908.64 and 5,148,584.08 is: 7,104,976.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068,863.52 : 12,514,908.64 = 5,148,584.08 : x
  2. Step 2: Convert to fraction form
    9,068,863.52/12,514,908.64 = 5,148,584.08/x
  3. Step 3: Cross multiply
    9,068,863.52x = 12,514,908.64 × 5,148,584.08
  4. Step 4: Simplify right side
    9,068,863.52x = 64,434,059,386,558.45
  5. Step 5: Solve for x
    x = 64,434,059,386,558.45/9,068,863.52
  6. Step 6: Final answer
    x = 7,104,976.19

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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.