Home / 10,534,048.20-15,801,072.30-5,484,702.60

Finding the Fourth Proportional to 10,534,048.20, 15,801,072.30 and 5,484,702.60

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Solution

The fourth proportional to 10,534,048.20, 15,801,072.30 and 5,484,702.60 is: 8,227,053.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,534,048.20 : 15,801,072.30 = 5,484,702.60 : x
  2. Step 2: Convert to fraction form
    10,534,048.20/15,801,072.30 = 5,484,702.60/x
  3. Step 3: Cross multiply
    10,534,048.20x = 15,801,072.30 × 5,484,702.60
  4. Step 4: Simplify right side
    10,534,048.20x = 86,664,182,326,597.98
  5. Step 5: Solve for x
    x = 86,664,182,326,597.98/10,534,048.20
  6. Step 6: Final answer
    x = 8,227,053.90

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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.