Home / 9,339,500.40-14,019,748.20-7,218,985.20

Finding the Fourth Proportional to 9,339,500.40, 14,019,748.20 and 7,218,985.20

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Solution

The fourth proportional to 9,339,500.40, 14,019,748.20 and 7,218,985.20 is: 10,836,591.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339,500.40 : 14,019,748.20 = 7,218,985.20 : x
  2. Step 2: Convert to fraction form
    9,339,500.40/14,019,748.20 = 7,218,985.20/x
  3. Step 3: Cross multiply
    9,339,500.40x = 14,019,748.20 × 7,218,985.20
  4. Step 4: Simplify right side
    9,339,500.40x = 101,208,354,763,526.64
  5. Step 5: Solve for x
    x = 101,208,354,763,526.64/9,339,500.40
  6. Step 6: Final answer
    x = 10,836,591.94

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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.