Home / 6,355,973.25-9,538,158.92-2,990,442.69

Finding the Fourth Proportional to 6,355,973.25, 9,538,158.92 and 2,990,442.69

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Solution

The fourth proportional to 6,355,973.25, 9,538,158.92 and 2,990,442.69 is: 4,487,639.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,355,973.25 : 9,538,158.92 = 2,990,442.69 : x
  2. Step 2: Convert to fraction form
    6,355,973.25/9,538,158.92 = 2,990,442.69/x
  3. Step 3: Cross multiply
    6,355,973.25x = 9,538,158.92 × 2,990,442.69
  4. Step 4: Simplify right side
    6,355,973.25x = 28,523,317,603,420.08
  5. Step 5: Solve for x
    x = 28,523,317,603,420.08/6,355,973.25
  6. Step 6: Final answer
    x = 4,487,639.66

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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.