Home / 14,235,709.50-19,645,249.95-7,709,337

Finding the Fourth Proportional to 14,235,709.50, 19,645,249.95 and 7,709,337

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Solution

The fourth proportional to 14,235,709.50, 19,645,249.95 and 7,709,337 is: 10,638,869.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,235,709.50 : 19,645,249.95 = 7,709,337 : x
  2. Step 2: Convert to fraction form
    14,235,709.50/19,645,249.95 = 7,709,337/x
  3. Step 3: Cross multiply
    14,235,709.50x = 19,645,249.95 × 7,709,337
  4. Step 4: Simplify right side
    14,235,709.50x = 151,451,852,313,783.16
  5. Step 5: Solve for x
    x = 151,451,852,313,783.16/14,235,709.50
  6. Step 6: Final answer
    x = 10,638,869.27

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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.