Home / 6,442,907.40-9,664,137.54-1,650,644.46

Finding the Fourth Proportional to 6,442,907.40, 9,664,137.54 and 1,650,644.46

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Solution

The fourth proportional to 6,442,907.40, 9,664,137.54 and 1,650,644.46 is: 2,475,909.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,907.40 : 9,664,137.54 = 1,650,644.46 : x
  2. Step 2: Convert to fraction form
    6,442,907.40/9,664,137.54 = 1,650,644.46/x
  3. Step 3: Cross multiply
    6,442,907.40x = 9,664,137.54 × 1,650,644.46
  4. Step 4: Simplify right side
    6,442,907.40x = 15,952,055,091,079.03
  5. Step 5: Solve for x
    x = 15,952,055,091,079.03/6,442,907.40
  6. Step 6: Final answer
    x = 2,475,909.41

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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.