Home / 13,807,329.60-20,710,983.46-3,709,950.60

Finding the Fourth Proportional to 13,807,329.60, 20,710,983.46 and 3,709,950.60

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Solution

The fourth proportional to 13,807,329.60, 20,710,983.46 and 3,709,950.60 is: 5,564,922.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807,329.60 : 20,710,983.46 = 3,709,950.60 : x
  2. Step 2: Convert to fraction form
    13,807,329.60/20,710,983.46 = 3,709,950.60/x
  3. Step 3: Cross multiply
    13,807,329.60x = 20,710,983.46 × 3,709,950.60
  4. Step 4: Simplify right side
    13,807,329.60x = 76,836,725,514,017.08
  5. Step 5: Solve for x
    x = 76,836,725,514,017.08/13,807,329.60
  6. Step 6: Final answer
    x = 5,564,922.96

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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.