Home / 6,129,937.89-8,459,313.66-3,553,113.33

Finding the Fourth Proportional to 6,129,937.89, 8,459,313.66 and 3,553,113.33

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Solution

The fourth proportional to 6,129,937.89, 8,459,313.66 and 3,553,113.33 is: 4,903,296.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,937.89 : 8,459,313.66 = 3,553,113.33 : x
  2. Step 2: Convert to fraction form
    6,129,937.89/8,459,313.66 = 3,553,113.33/x
  3. Step 3: Cross multiply
    6,129,937.89x = 8,459,313.66 × 3,553,113.33
  4. Step 4: Simplify right side
    6,129,937.89x = 30,056,900,127,997.09
  5. Step 5: Solve for x
    x = 30,056,900,127,997.09/6,129,937.89
  6. Step 6: Final answer
    x = 4,903,296.03

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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.