Home / 8,873,918.08-13,312,349.43-3,115,158.91

Finding the Fourth Proportional to 8,873,918.08, 13,312,349.43 and 3,115,158.91

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Solution

The fourth proportional to 8,873,918.08, 13,312,349.43 and 3,115,158.91 is: 4,673,255.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,918.08 : 13,312,349.43 = 3,115,158.91 : x
  2. Step 2: Convert to fraction form
    8,873,918.08/13,312,349.43 = 3,115,158.91/x
  3. Step 3: Cross multiply
    8,873,918.08x = 13,312,349.43 × 3,115,158.91
  4. Step 4: Simplify right side
    8,873,918.08x = 41,470,083,939,897.92
  5. Step 5: Solve for x
    x = 41,470,083,939,897.92/8,873,918.08
  6. Step 6: Final answer
    x = 4,673,255.21

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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.