Home / 6,845,942.70-10,253,777.93-4,681,839.21

Finding the Fourth Proportional to 6,845,942.70, 10,253,777.93 and 4,681,839.21

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Solution

The fourth proportional to 6,845,942.70, 10,253,777.93 and 4,681,839.21 is: 7,012,407.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,942.70 : 10,253,777.93 = 4,681,839.21 : x
  2. Step 2: Convert to fraction form
    6,845,942.70/10,253,777.93 = 4,681,839.21/x
  3. Step 3: Cross multiply
    6,845,942.70x = 10,253,777.93 × 4,681,839.21
  4. Step 4: Simplify right side
    6,845,942.70x = 48,006,539,563,306.63
  5. Step 5: Solve for x
    x = 48,006,539,563,306.63/6,845,942.70
  6. Step 6: Final answer
    x = 7,012,407.45

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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.