Home / 9,068,775.14-12,514,786.85-5,148,495.63

Finding the Fourth Proportional to 9,068,775.14, 12,514,786.85 and 5,148,495.63

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Solution

The fourth proportional to 9,068,775.14, 12,514,786.85 and 5,148,495.63 is: 7,104,854.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068,775.14 : 12,514,786.85 = 5,148,495.63 : x
  2. Step 2: Convert to fraction form
    9,068,775.14/12,514,786.85 = 5,148,495.63/x
  3. Step 3: Cross multiply
    9,068,775.14x = 12,514,786.85 × 5,148,495.63
  4. Step 4: Simplify right side
    9,068,775.14x = 64,432,325,381,863.99
  5. Step 5: Solve for x
    x = 64,432,325,381,863.99/9,068,775.14
  6. Step 6: Final answer
    x = 7,104,854.23

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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.