Home / 7,210,697.94-9,957,508.20-4,636,850.58

Finding the Fourth Proportional to 7,210,697.94, 9,957,508.20 and 4,636,850.58

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Solution

The fourth proportional to 7,210,697.94, 9,957,508.20 and 4,636,850.58 is: 6,403,191.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,210,697.94 : 9,957,508.20 = 4,636,850.58 : x
  2. Step 2: Convert to fraction form
    7,210,697.94/9,957,508.20 = 4,636,850.58/x
  3. Step 3: Cross multiply
    7,210,697.94x = 9,957,508.20 × 4,636,850.58
  4. Step 4: Simplify right side
    7,210,697.94x = 46,171,477,672,524.75
  5. Step 5: Solve for x
    x = 46,171,477,672,524.75/7,210,697.94
  6. Step 6: Final answer
    x = 6,403,191.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.