Home / 7,225,289.80-10,835,234.42-2,905,882.10

Finding the Fourth Proportional to 7,225,289.80, 10,835,234.42 and 2,905,882.10

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Solution

The fourth proportional to 7,225,289.80, 10,835,234.42 and 2,905,882.10 is: 4,357,737.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,225,289.80 : 10,835,234.42 = 2,905,882.10 : x
  2. Step 2: Convert to fraction form
    7,225,289.80/10,835,234.42 = 2,905,882.10/x
  3. Step 3: Cross multiply
    7,225,289.80x = 10,835,234.42 × 2,905,882.10
  4. Step 4: Simplify right side
    7,225,289.80x = 31,485,913,750,381.88
  5. Step 5: Solve for x
    x = 31,485,913,750,381.88/7,225,289.80
  6. Step 6: Final answer
    x = 4,357,737.15

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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.