Home / 8,118,035.12-11,195,160.48-4,854,331.28

Finding the Fourth Proportional to 8,118,035.12, 11,195,160.48 and 4,854,331.28

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Solution

The fourth proportional to 8,118,035.12, 11,195,160.48 and 4,854,331.28 is: 6,694,356.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,035.12 : 11,195,160.48 = 4,854,331.28 : x
  2. Step 2: Convert to fraction form
    8,118,035.12/11,195,160.48 = 4,854,331.28/x
  3. Step 3: Cross multiply
    8,118,035.12x = 11,195,160.48 × 4,854,331.28
  4. Step 4: Simplify right side
    8,118,035.12x = 54,345,017,702,683.82
  5. Step 5: Solve for x
    x = 54,345,017,702,683.82/8,118,035.12
  6. Step 6: Final answer
    x = 6,694,356.07

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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.