Home / 5,256,028.70-7,884,043.05-4,689,158.30

Finding the Fourth Proportional to 5,256,028.70, 7,884,043.05 and 4,689,158.30

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Solution

The fourth proportional to 5,256,028.70, 7,884,043.05 and 4,689,158.30 is: 7,033,737.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,028.70 : 7,884,043.05 = 4,689,158.30 : x
  2. Step 2: Convert to fraction form
    5,256,028.70/7,884,043.05 = 4,689,158.30/x
  3. Step 3: Cross multiply
    5,256,028.70x = 7,884,043.05 × 4,689,158.30
  4. Step 4: Simplify right side
    5,256,028.70x = 36,969,525,905,464.81
  5. Step 5: Solve for x
    x = 36,969,525,905,464.81/5,256,028.70
  6. Step 6: Final answer
    x = 7,033,737.45

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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.