Home / 6,415,350.96-9,620,150.28-3,822,878.40

Finding the Fourth Proportional to 6,415,350.96, 9,620,150.28 and 3,822,878.40

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Solution

The fourth proportional to 6,415,350.96, 9,620,150.28 and 3,822,878.40 is: 5,732,603.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,350.96 : 9,620,150.28 = 3,822,878.40 : x
  2. Step 2: Convert to fraction form
    6,415,350.96/9,620,150.28 = 3,822,878.40/x
  3. Step 3: Cross multiply
    6,415,350.96x = 9,620,150.28 × 3,822,878.40
  4. Step 4: Simplify right side
    6,415,350.96x = 36,776,664,710,165.95
  5. Step 5: Solve for x
    x = 36,776,664,710,165.95/6,415,350.96
  6. Step 6: Final answer
    x = 5,732,603.71

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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.