Home / 10,250,283.84-14,144,309.28-5,665,865.28

Finding the Fourth Proportional to 10,250,283.84, 14,144,309.28 and 5,665,865.28

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Solution

The fourth proportional to 10,250,283.84, 14,144,309.28 and 5,665,865.28 is: 7,818,295.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,250,283.84 : 14,144,309.28 = 5,665,865.28 : x
  2. Step 2: Convert to fraction form
    10,250,283.84/14,144,309.28 = 5,665,865.28/x
  3. Step 3: Cross multiply
    10,250,283.84x = 14,144,309.28 × 5,665,865.28
  4. Step 4: Simplify right side
    10,250,283.84x = 80,139,750,859,133.80
  5. Step 5: Solve for x
    x = 80,139,750,859,133.80/10,250,283.84
  6. Step 6: Final answer
    x = 7,818,295.78

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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.