Home / 10,757,533.40-16,137,888.20-3,840,476.56

Finding the Fourth Proportional to 10,757,533.40, 16,137,888.20 and 3,840,476.56

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Solution

The fourth proportional to 10,757,533.40, 16,137,888.20 and 3,840,476.56 is: 5,761,281.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,757,533.40 : 16,137,888.20 = 3,840,476.56 : x
  2. Step 2: Convert to fraction form
    10,757,533.40/16,137,888.20 = 3,840,476.56/x
  3. Step 3: Cross multiply
    10,757,533.40x = 16,137,888.20 × 3,840,476.56
  4. Step 4: Simplify right side
    10,757,533.40x = 61,977,181,360,000.59
  5. Step 5: Solve for x
    x = 61,977,181,360,000.59/10,757,533.40
  6. Step 6: Final answer
    x = 5,761,281.80

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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.