Home / 7,479,746.20-11,191,625.70-4,960,322.20

Finding the Fourth Proportional to 7,479,746.20, 11,191,625.70 and 4,960,322.20

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Solution

The fourth proportional to 7,479,746.20, 11,191,625.70 and 4,960,322.20 is: 7,421,918.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,479,746.20 : 11,191,625.70 = 4,960,322.20 : x
  2. Step 2: Convert to fraction form
    7,479,746.20/11,191,625.70 = 4,960,322.20/x
  3. Step 3: Cross multiply
    7,479,746.20x = 11,191,625.70 × 4,960,322.20
  4. Step 4: Simplify right side
    7,479,746.20x = 55,514,069,413,800.54
  5. Step 5: Solve for x
    x = 55,514,069,413,800.54/7,479,746.20
  6. Step 6: Final answer
    x = 7,421,918.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.