Home / 13,248,050.20-19,872,075.30-4,728,664.60

Finding the Fourth Proportional to 13,248,050.20, 19,872,075.30 and 4,728,664.60

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Solution

The fourth proportional to 13,248,050.20, 19,872,075.30 and 4,728,664.60 is: 7,092,996.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248,050.20 : 19,872,075.30 = 4,728,664.60 : x
  2. Step 2: Convert to fraction form
    13,248,050.20/19,872,075.30 = 4,728,664.60/x
  3. Step 3: Cross multiply
    13,248,050.20x = 19,872,075.30 × 4,728,664.60
  4. Step 4: Simplify right side
    13,248,050.20x = 93,968,378,999,644.38
  5. Step 5: Solve for x
    x = 93,968,378,999,644.38/13,248,050.20
  6. Step 6: Final answer
    x = 7,092,996.90

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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.