Home / 13,807,320.85-20,710,970.33-3,709,941.85

Finding the Fourth Proportional to 13,807,320.85, 20,710,970.33 and 3,709,941.85

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Solution

The fourth proportional to 13,807,320.85, 20,710,970.33 and 3,709,941.85 is: 5,564,909.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807,320.85 : 20,710,970.33 = 3,709,941.85 : x
  2. Step 2: Convert to fraction form
    13,807,320.85/20,710,970.33 = 3,709,941.85/x
  3. Step 3: Cross multiply
    13,807,320.85x = 20,710,970.33 × 3,709,941.85
  4. Step 4: Simplify right side
    13,807,320.85x = 76,836,495,538,872.73
  5. Step 5: Solve for x
    x = 76,836,495,538,872.73/13,807,320.85
  6. Step 6: Final answer
    x = 5,564,909.83

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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.