Home / 6,927,902.86-9,560,839.17-3,830,368.90

Finding the Fourth Proportional to 6,927,902.86, 9,560,839.17 and 3,830,368.90

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Solution

The fourth proportional to 6,927,902.86, 9,560,839.17 and 3,830,368.90 is: 5,286,093.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,902.86 : 9,560,839.17 = 3,830,368.90 : x
  2. Step 2: Convert to fraction form
    6,927,902.86/9,560,839.17 = 3,830,368.90/x
  3. Step 3: Cross multiply
    6,927,902.86x = 9,560,839.17 × 3,830,368.90
  4. Step 4: Simplify right side
    6,927,902.86x = 36,621,541,014,669.81
  5. Step 5: Solve for x
    x = 36,621,541,014,669.81/6,927,902.86
  6. Step 6: Final answer
    x = 5,286,093.32

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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.