Home / 7,888,309.34-11,833,997.64-3,030,260.63

Finding the Fourth Proportional to 7,888,309.34, 11,833,997.64 and 3,030,260.63

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Solution

The fourth proportional to 7,888,309.34, 11,833,997.64 and 3,030,260.63 is: 4,545,980.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,888,309.34 : 11,833,997.64 = 3,030,260.63 : x
  2. Step 2: Convert to fraction form
    7,888,309.34/11,833,997.64 = 3,030,260.63/x
  3. Step 3: Cross multiply
    7,888,309.34x = 11,833,997.64 × 3,030,260.63
  4. Step 4: Simplify right side
    7,888,309.34x = 35,860,097,073,471.45
  5. Step 5: Solve for x
    x = 35,860,097,073,471.45/7,888,309.34
  6. Step 6: Final answer
    x = 4,545,980.08

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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.