Home / 7,381,604.30-11,072,406.45-6,436,820.30

Finding the Fourth Proportional to 7,381,604.30, 11,072,406.45 and 6,436,820.30

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Solution

The fourth proportional to 7,381,604.30, 11,072,406.45 and 6,436,820.30 is: 9,655,230.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,604.30 : 11,072,406.45 = 6,436,820.30 : x
  2. Step 2: Convert to fraction form
    7,381,604.30/11,072,406.45 = 6,436,820.30/x
  3. Step 3: Cross multiply
    7,381,604.30x = 11,072,406.45 × 6,436,820.30
  4. Step 4: Simplify right side
    7,381,604.30x = 71,271,090,607,210.92
  5. Step 5: Solve for x
    x = 71,271,090,607,210.92/7,381,604.30
  6. Step 6: Final answer
    x = 9,655,230.45

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Similar ratio
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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.