Home / 8,090,820.16-11,165,671.20-4,653,063.96

Finding the Fourth Proportional to 8,090,820.16, 11,165,671.20 and 4,653,063.96

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Solution

The fourth proportional to 8,090,820.16, 11,165,671.20 and 4,653,063.96 is: 6,421,423.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,820.16 : 11,165,671.20 = 4,653,063.96 : x
  2. Step 2: Convert to fraction form
    8,090,820.16/11,165,671.20 = 4,653,063.96/x
  3. Step 3: Cross multiply
    8,090,820.16x = 11,165,671.20 × 4,653,063.96
  4. Step 4: Simplify right side
    8,090,820.16x = 51,954,582,249,929.95
  5. Step 5: Solve for x
    x = 51,954,582,249,929.95/8,090,820.16
  6. Step 6: Final answer
    x = 6,421,423.44

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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.