Home / 6,664,503.50-9,197,027.35-3,724,320.59

Finding the Fourth Proportional to 6,664,503.50, 9,197,027.35 and 3,724,320.59

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Solution

The fourth proportional to 6,664,503.50, 9,197,027.35 and 3,724,320.59 is: 5,139,569.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,503.50 : 9,197,027.35 = 3,724,320.59 : x
  2. Step 2: Convert to fraction form
    6,664,503.50/9,197,027.35 = 3,724,320.59/x
  3. Step 3: Cross multiply
    6,664,503.50x = 9,197,027.35 × 3,724,320.59
  4. Step 4: Simplify right side
    6,664,503.50x = 34,252,678,340,079.90
  5. Step 5: Solve for x
    x = 34,252,678,340,079.90/6,664,503.50
  6. Step 6: Final answer
    x = 5,139,569.42

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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.