Home / 10,484,443.20-15,726,664.80-3,392,731.20

Finding the Fourth Proportional to 10,484,443.20, 15,726,664.80 and 3,392,731.20

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Solution

The fourth proportional to 10,484,443.20, 15,726,664.80 and 3,392,731.20 is: 5,089,096.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484,443.20 : 15,726,664.80 = 3,392,731.20 : x
  2. Step 2: Convert to fraction form
    10,484,443.20/15,726,664.80 = 3,392,731.20/x
  3. Step 3: Cross multiply
    10,484,443.20x = 15,726,664.80 × 3,392,731.20
  4. Step 4: Simplify right side
    10,484,443.20x = 53,356,346,338,901.77
  5. Step 5: Solve for x
    x = 53,356,346,338,901.77/10,484,443.20
  6. Step 6: Final answer
    x = 5,089,096.80

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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.