Home / 5,337,999.77-8,005,343.64-1,925,842.79

Finding the Fourth Proportional to 5,337,999.77, 8,005,343.64 and 1,925,842.79

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Solution

The fourth proportional to 5,337,999.77, 8,005,343.64 and 1,925,842.79 is: 2,888,166.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337,999.77 : 8,005,343.64 = 1,925,842.79 : x
  2. Step 2: Convert to fraction form
    5,337,999.77/8,005,343.64 = 1,925,842.79/x
  3. Step 3: Cross multiply
    5,337,999.77x = 8,005,343.64 × 1,925,842.79
  4. Step 4: Simplify right side
    5,337,999.77x = 15,417,033,298,327.75
  5. Step 5: Solve for x
    x = 15,417,033,298,327.75/5,337,999.77
  6. Step 6: Final answer
    x = 2,888,166.72

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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.