Home / 10,411,634.04-15,597,111.94-7,172,599.56

Finding the Fourth Proportional to 10,411,634.04, 15,597,111.94 and 7,172,599.56

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Solution

The fourth proportional to 10,411,634.04, 15,597,111.94 and 7,172,599.56 is: 10,744,887.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,411,634.04 : 15,597,111.94 = 7,172,599.56 : x
  2. Step 2: Convert to fraction form
    10,411,634.04/15,597,111.94 = 7,172,599.56/x
  3. Step 3: Cross multiply
    10,411,634.04x = 15,597,111.94 × 7,172,599.56
  4. Step 4: Simplify right side
    10,411,634.04x = 111,871,838,238,114.73
  5. Step 5: Solve for x
    x = 111,871,838,238,114.73/10,411,634.04
  6. Step 6: Final answer
    x = 10,744,887.67

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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.