Home / 10,644,817.20-14,689,853.74-5,750,039.46

Finding the Fourth Proportional to 10,644,817.20, 14,689,853.74 and 5,750,039.46

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Solution

The fourth proportional to 10,644,817.20, 14,689,853.74 and 5,750,039.46 is: 7,935,057.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,644,817.20 : 14,689,853.74 = 5,750,039.46 : x
  2. Step 2: Convert to fraction form
    10,644,817.20/14,689,853.74 = 5,750,039.46/x
  3. Step 3: Cross multiply
    10,644,817.20x = 14,689,853.74 × 5,750,039.46
  4. Step 4: Simplify right side
    10,644,817.20x = 84,467,238,666,628.58
  5. Step 5: Solve for x
    x = 84,467,238,666,628.58/10,644,817.20
  6. Step 6: Final answer
    x = 7,935,057.70

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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.