Home / 13,655,199.14-20,485,751.18-7,264,522.70

Finding the Fourth Proportional to 13,655,199.14, 20,485,751.18 and 7,264,522.70

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Solution

The fourth proportional to 13,655,199.14, 20,485,751.18 and 7,264,522.70 is: 10,898,354.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,655,199.14 : 20,485,751.18 = 7,264,522.70 : x
  2. Step 2: Convert to fraction form
    13,655,199.14/20,485,751.18 = 7,264,522.70/x
  3. Step 3: Cross multiply
    13,655,199.14x = 20,485,751.18 × 7,264,522.70
  4. Step 4: Simplify right side
    13,655,199.14x = 148,819,204,411,732
  5. Step 5: Solve for x
    x = 148,819,204,411,732/13,655,199.14
  6. Step 6: Final answer
    x = 10,898,354.75

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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.