Home / 10,831,230.09-14,948,744.40-6,912,676.89

Finding the Fourth Proportional to 10,831,230.09, 14,948,744.40 and 6,912,676.89

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Solution

The fourth proportional to 10,831,230.09, 14,948,744.40 and 6,912,676.89 is: 9,540,545.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,831,230.09 : 14,948,744.40 = 6,912,676.89 : x
  2. Step 2: Convert to fraction form
    10,831,230.09/14,948,744.40 = 6,912,676.89/x
  3. Step 3: Cross multiply
    10,831,230.09x = 14,948,744.40 × 6,912,676.89
  4. Step 4: Simplify right side
    10,831,230.09x = 103,335,839,948,396.91
  5. Step 5: Solve for x
    x = 103,335,839,948,396.91/10,831,230.09
  6. Step 6: Final answer
    x = 9,540,545.17

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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.