Home / 10,757,532.40-16,137,886.70-3,840,475.56

Finding the Fourth Proportional to 10,757,532.40, 16,137,886.70 and 3,840,475.56

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Solution

The fourth proportional to 10,757,532.40, 16,137,886.70 and 3,840,475.56 is: 5,761,280.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,757,532.40 : 16,137,886.70 = 3,840,475.56 : x
  2. Step 2: Convert to fraction form
    10,757,532.40/16,137,886.70 = 3,840,475.56/x
  3. Step 3: Cross multiply
    10,757,532.40x = 16,137,886.70 × 3,840,475.56
  4. Step 4: Simplify right side
    10,757,532.40x = 61,977,159,461,399.05
  5. Step 5: Solve for x
    x = 61,977,159,461,399.05/10,757,532.40
  6. Step 6: Final answer
    x = 5,761,280.30

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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.