Home / 11,421,210.20-17,130,907.08-4,592,969.73

Finding the Fourth Proportional to 11,421,210.20, 17,130,907.08 and 4,592,969.73

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Solution

The fourth proportional to 11,421,210.20, 17,130,907.08 and 4,592,969.73 is: 6,889,089.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,421,210.20 : 17,130,907.08 = 4,592,969.73 : x
  2. Step 2: Convert to fraction form
    11,421,210.20/17,130,907.08 = 4,592,969.73/x
  3. Step 3: Cross multiply
    11,421,210.20x = 17,130,907.08 × 4,592,969.73
  4. Step 4: Simplify right side
    11,421,210.20x = 78,681,737,665,882.69
  5. Step 5: Solve for x
    x = 78,681,737,665,882.69/11,421,210.20
  6. Step 6: Final answer
    x = 6,889,089.36

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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.