Home / 8,995,317.48-12,413,636.10-4,920,849

Finding the Fourth Proportional to 8,995,317.48, 12,413,636.10 and 4,920,849

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Solution

The fourth proportional to 8,995,317.48, 12,413,636.10 and 4,920,849 is: 6,790,825.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,317.48 : 12,413,636.10 = 4,920,849 : x
  2. Step 2: Convert to fraction form
    8,995,317.48/12,413,636.10 = 4,920,849/x
  3. Step 3: Cross multiply
    8,995,317.48x = 12,413,636.10 × 4,920,849
  4. Step 4: Simplify right side
    8,995,317.48x = 61,085,628,789,048.90
  5. Step 5: Solve for x
    x = 61,085,628,789,048.90/8,995,317.48
  6. Step 6: Final answer
    x = 6,790,825.22

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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.